TURKISH JOURNAL OF MATHEMATICS
Turk J Math
E-ISSN: 1303-6149
ISSN: 1300-0098

The following papers are in press.

  1. Determination of a differential pencil from interior spectral data on a union of two closed intervals
    İBRAHİM ADALAR
    Available online: 02.06.2021
    PDF Last modified on 10.07.2021
    DOI: 10.3906/mat-2104-69 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  2. Uniformly convergent finite difference method for reaction-diffusion type third order singularly perturbed delay differential equation
    RAJENDRAN MAHENDRAN, VEERASAMY SUBBURAYAN
    Available online: 06.06.2021
    PDF Last modified on 09.07.2021
    DOI: 10.3906/mat-2104-56 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  3. Infinitely Many Positive Solutions for an Iterative System of Conformable Fractional Order Dynamic Boundary Value Problems on Time Scales
    MAHAMMAD KHUDDUSH, KAPULA RAJENDRA PRASAD
    Available online: 16.06.2021
    PDF Last modified on 11.07.2021
    DOI: 10.3906/mat-2103-117 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  4. Discrete impulsive Sturm-Liouville equation with hyperbolic eigenparameter
    TURHAN KÖPRÜBAŞI, YELDA AYGAR KÜÇÜKEVCİLİOĞLU
    Available online: 17.06.2021
    PDF Last modified on 11.07.2021
    DOI: 10.3906/mat-2104-97 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  5. On bounded solutions of a second-order iterative boundary value problem
    SAFA CHOUAF, AHLEME BOUAKKAZ, RABAH KHEMIS
    Available online: 14.07.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2106-45 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  6. On a solvable system of rational difference equations of higher order
    MERVE KARA, YASİN YAZLIK
    Available online: 20.07.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2106-1 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  7. Scattering Properties of Impulsive Difference Dirac Equations
    ŞEYDA SOLMAZ, ELGİZ BAYRAM
    Available online: 30.07.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2105-70 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  8. Scattering theory of quadratic eigenparameter depending impulsive Sturm-Liouville equations
    GÜLER BAŞAK ÖZNUR, ELGİZ BAIRAMOV
    Available online: 06.08.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2105-71 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  9. Existence of solutions for an infinite system of tempered fractional order boundary value problems in the spaces of tempered sequences
    KHUDDUSH MAHAMMAD, RAJENDRA PRASAD KAPULA, LEELA DODDI
    Available online: 09.08.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2106-110 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  10. Boundary value problems for a second-order (p,q)-difference equation with integral conditions
    İLKER GENÇTÜRK
    Available online: 10.08.2021
    PDF Last modified on 27.08.2021
    DOI: 10.3906/mat-2106-90 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  11. Limited frequency band diffusive representation for nabla fractional order transfer functions
    YIHENG WEI, YINGDONG WEI, YUQING HOU, XUAN ZHAO
    Available online: 23.08.2021
    PDF Last modified on 13.09.2021
    DOI: 10.3906/mat-2105-87 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  12. Two nonzero weak solutions for a quasilinear Kirchhoff type problem
    LIN LI, STEPAN TERSIAN
    Available online: 23.08.2021
    PDF Last modified on 13.09.2021
    DOI: 10.3906/mat-2107-76 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  13. A discussion on the existence and uniqueness analysis for the coupled two-term fractional differential equations
    SACHIN KUMAR VERMA, RAMESH KUMAR VATS, AVADHESH KUMAR, VELUSAMY VIJAYAKUMAR, ANURAG SHUKLA
    Available online: 02.09.2021
    PDF Last modified on 13.09.2021
    DOI: 10.3906/mat-2107-30 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  14. On S-comultiplication modules
    EDA YILDIZ, ÜNSAL TEKİR, SUAT KOÇ
    Available online: 03.09.2021
    PDF Last modified on 15.09.2021
    DOI: 10.3906/mat-2107-33 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  15. Global existence and energy decay for a coupled system of Kirchhoff beam equations with weakly damping and logarithmic source
    DUCIVAL CARVALHO PEREIRA, CARLOS ALBERTO RAPOSO DA CUNHA, ADRIANO PEDREIRA CATTAI
    Available online: 08.09.2021
    PDF Last modified on 13.09.2021
    DOI: 10.3906/mat-2106-6 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  16. Solvability of Gripenberg's equations of fractional order with perturbation term in weighted $L_p$-spaces on ${\mathbb{R}}^+$
    MOHAMED M. A. METWALI
    Available online: 08.09.2021
    PDF Last modified on 13.09.2021
    DOI: 10.3906/mat-2106-84 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  17. Mathematical analysis of local and global dynamics of a new epidemic model
    SÜMEYYE ÇAKAN
    Available online: 21.09.2021
    PDF Last modified on 06.10.2021
    DOI: 10.3906/mat-2107-41 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  18. The complex error functions and various extensive results together with implications pertaining to certain special functions
    HÜSEYİN IRMAK, PRAVEEN AGARWAL, RAVI P. AGARWAL
    Available online: 21.09.2021
    PDF Last modified on 06.10.2021
    DOI: 10.3906/mat-2108-44 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  19. Solving non-linear integro-differential equations using numerical method
    NEDJEM EDDINE RAMDANI, SANDRA PINELAS
    Available online: 27.09.2021
    PDF Last modified on 12.11.2021
    DOI: 10.3906/mat-2108-72 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  20. A Sequential Fractional Differential Problem of Pantograph Type: Existence,Uniqueness and Illustrations
    Soumia BELARBI, Zoubir DAHMANI, MEHMET ZEKİ SARIKAYA
    Available online: 29.09.2021
    PDF Last modified on 12.11.2021
    DOI: 10.3906/mat-2108-81 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  21. On the application of Euler's method to linear integro differential equations and comparison with existing methods
    DENİZ ELMACI, NURCAN BAYKUŞ SAVAŞANERİL, FADİME DAL, MEHMET SEZER
    Available online: 06.10.2021
    PDF Last modified on 24.12.2021
    DOI: 10.3906/mat-2106-83 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  22. On stability and oscillation of fractional differential equations with a distributed delay
    LIMEI FENG, SHURONG SUN
    Available online: 07.10.2021
    PDF Last modified on 11.01.2022
    DOI: 10.3906/mat-2108-33 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  23. Examination of Eigenvalues and Spectral Singularities of a Discrete Dirac Operator with an Interaction Point
    ŞERİFENUR CEBESOY
    Available online: 21.10.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2108-107 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  24. Continuation value computation using Malliavin calculus under general volatility stochastic process for American option pricing
    MOHAMED KHARRAT, FABIAN BASTIN
    Available online: 25.10.2021
    PDF Last modified on 23.11.2021
    DOI: 10.3906/mat-2105-6 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  25. Hyers-Ulam stability of a certain Fredholm integral equation
    ALBERTO SIMÕES, PONMANA SELVAN
    Available online: 02.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2106-120 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  26. Multiple positive solutions for nonlinear fractional $q$-difference equation with $p$-Laplacian operator
    ZHONGYUN QIN, SHURONG SUN, ZHENLAI HAN
    Available online: 04.11.2021
    PDF Last modified on 15.12.2021
    DOI: 10.3906/mat-2108-34 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  27. New extension of Alexander and Libera Integral Operators
    HATUN ÖZLEM GÜNEY, SHIGEYOSHI OWA
    Available online: 16.11.2021
    PDF Last modified on 23.11.2021
    DOI: 10.3906/mat-2109-15 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  28. Commutativity Degree of Crossed Modules
    ZEKERİYA ARVASİ, ELİF ILGAZ ÇAĞLAYAN, ALPER ODABAŞ
    Available online: 16.11.2021
    PDF Last modified on 16.12.2021
    DOI: 10.3906/mat-2109-64 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  29. On $ mj $-Clean Ring and Strongly $ mj $-Clean Ring
    GÜLŞEN ULUCAK, ARDA KÖR
    Available online: 16.11.2021
    PDF Last modified on 16.12.2021
    DOI: 10.3906/mat-2110-24 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  30. $k-$Uniformly multivalent functions involving Liu-Owa $q-$integral operator
    ASENA ÇETİNKAYA
    Available online: 17.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2101-56 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  31. Classification of some geometric structures on 4-dimensional Riemannian Lie group
    ESMAEIL PEYGHAN, DAVOOD SEIFIPOUR
    Available online: 18.11.2021
    PDF Last modified on 24.12.2021
    DOI: 10.3906/mat-2109-7 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  32. Variational Geometry for Surfaces in Conformally Flat Space
    NAJMA MOSADEGH, ESMAIEL ABEDI
    Available online: 22.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2101-71 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  33. Improved inequalities related to the $A$-numerical radius for commutators of operators
    KAIS FEKI
    Available online: 24.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2110-13 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  34. On the restricted graded Jacobson radical of rings of Morita Context
    PUGUH WAHYU PRASETYO, HIDETOSHI MARUBAYASHI, INDAH EMILIA WIJAYANTI
    Available online: 24.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2108-26 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  35. Finite ordered $\Gamma$-hypersemigroups constructed by ordered $\Gamma$-semigroups
    NIOVI KEHAYOPULU
    Available online: 28.11.2021
    PDF Last modified on 23.12.2021
    DOI: 10.3906/mat-2111-33 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  36. Efficient Nyberg-Rueppel type of NTRU digital signature algorithm
    FERDİ ELVERDİ, SEDAT AKLEYLEK, BARIŞ BÜLENT KIRLAR
    Available online: 29.11.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2102-116 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  37. On isolated gaps in numerical semigroups
    HAROLD J. SMITH
    Available online: 03.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2107-54 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  38. A New Subclass of Certain Analytic Univalent Functions Associated with Hypergeometric Functions
    ALAATTİN AKYAR
    Available online: 06.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2108-101 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  39. To the solution of integro-differential equations with nonlocal conditions
    KAMIL R. AIDA-ZADE, VAGIF M. ABDULLAYEV
    Available online: 06.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2108-89 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  40. Upper and lower bounds of the $A$-Berezin number of operators
    MUALLA BİRGÜL HUBAN
    Available online: 06.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2108-90 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  41. Multivariate approximation in $\varphi$-variation for nonlinear integral operators via summability methods
    İSMAİL ASLAN
    Available online: 06.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2109-77 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  42. On the existence for parametric boundary value problems of a coupled system of nonlinear fractional hybrid differential equations
    YIGE ZHAO, YIBING SUN
    Available online: 10.12.2021
    PDF Last modified on 24.12.2021
    DOI: 10.3906/mat-2107-19 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  43. Computing forgotten topological index of zero-divisor graphs of commutative rings
    ARİF GÜRSOY, NECLA KIRCALI GÜRSOY, ALPER ÜLKER
    Available online: 10.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2111-11 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  44. A note on the $\mathcal{A}$-generators of the polynomial algebra of six variables and applications
    TIN NGUYEN KHAC
    Available online: 15.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2110-3 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  45. On some fractional operators generated from Abel's formula
    EKİN UĞURLU
    Available online: 17.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2010-53 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  46. Hyperelastic Curves in 3-dimensional Lightlike Cone
    SÜMEYRA TUĞÇE KAĞIZMAN, AHMET YÜCESAN
    Available online: 17.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2102-102 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  47. Various operators in relation to fractional order calculus and some of their applications to normalized analytic functions in the open unit disk
    HÜSEYİN IRMAK
    Available online: 17.12.2021
    PDF Last modified on 27.12.2021
    DOI: 10.3906/mat-2108-4 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  48. Geodesics of fiberwise cigar soliton deformation of the Sasaki metric
    LIANA LOTARETS
    Available online: 19.12.2021
    PDF Last modified on 13.01.2022
    DOI: 10.3906/mat-2107-99 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  49. Numerical Solution of a Singularly Perturbed Fredholm Integro Differential Equation with Robin Boundary Condition
    MUHAMMET ENES DURMAZ, GABİL AMİRALİ, MUSTAFA KUDU
    Available online: 24.12.2021
    PDF Last modified on 13.01.2022
    DOI: 10.3906/mat-2109-11 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  50. A Re finement of Newton and Maclaurin Inequalities Through Abstract Convexity
    GÜLTEKİN TINAZTEPE, RAMAZAN TINAZTEPE
    Available online: 01.01.2022
    PDF Last modified on 13.01.2022
    DOI: 10.3906/mat-2110-41 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  51. Sober Spaces
    MEHMET BARAN, HASSAN ABUGHALWA
    Available online: 04.01.2022
    PDF Last modified on 13.01.2022
    DOI: 10.3906/mat-2109-95 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  52. Non-solvable groups all of whose indices are odd-square-free
    SAJJAD MAHMOOD ROBATI, ROGHAYEH HAFEZIEH BALAMAN
    Available online: 06.01.2022
    PDF Last modified on 13.01.2022
    DOI: 10.3906/mat-2105-60 (This number will become active after the manuscript has been selected for inclusion in an issue.)

  53. Jordan maps and zero Lie product determined algebras
    MATEJ BRE?AR
    Available online: 14.01.2022
    PDF Last modified on 18.01.2022
    DOI: 10.3906/mat-2112-28 (This number will become active after the manuscript has been selected for inclusion in an issue.)