Turkish Journal of Mathematics
Volume 44, Number 3 (2020)
Cover and Contents
Articles
Nonlinear variants of the generalized Filbert and Lilbert matrices
EMRAH KILIÇ, SİBEL KOPARAL, and NEŞE ÖMÜR
Pages 622-642
A class of Fredholm equations and systems of equations related to the Kontorovich-Lebedev and the Fourier integral transforms
TRINH TUAN and NGUYEN THANH HONG
Pages 643-655
Wirtinger type inequalities for higher order differentiable functions
SAMET ERDEN
Pages 656-661
Representations and properties of a new family of $\omega$-Caputofractional derivatives
ABDULLAH AKKURT, JOEL ESTEBAN RESTREPO, and HÜSEYİN YILDIRIM
Pages 662-675
Existence of positive solutions for nonlinear multipoint p-Laplacian dynamic equations on time scales
ABDÜLKADİR DOĞAN
Pages 676-697
The Bochner-convolution integral for generalized functional-valued functions of discrete-time normal martingales
CHEN JINSHU
Pages 698-711
Some uncertainty Inequalities related to the multivariate Laguerre function
LOTFI KAMOUN and RIM SELMI
Pages 712-728
Oscillation criteria for higher-order neutral type difference equations
TURHAN KÖPRÜBAŞI, ZAFER ÜNAL, and YAŞAR BOLAT
Pages 729-738
Digital Hurewicz theorem and digital homology theory
SAMIRA SAHAR JAMIL and DANISH ALI
Pages 739-759
A class of warped product submanifolds of Kenmotsu manifolds
SHYAMAL KUMAR HUI, MICA S. STANKOVIC, JOYDEB ROY, and TANUMOY PAL
Pages 760-777
Inverse problem for Sturm-Liouville differential operators with finite number of constant delays
MOHAMMAD SHAHRIARI
Pages 778-790
$Q$-analogues of five difficult hypergeometric evaluations
XIAOJING CHEN and WENCHANG CHU
Pages 791-800
Stability in Commutative Rings
BAŞAK AY SAYLAM
Pages 801-812
The Möbius transformation of continued fractions with bounded upper and lower partial quotients
WENCAI LIU
Pages 813-824
Fourth order differential operators with distributional potentials
EKİN UĞURLU and ELGİZ BAIRAMOV
Pages 825-856
Existence and uniqueness of solutions for nonlinear Caputo fractional difference equations
CHURONG CHEN, MARTIN BOHNER, and BAOGUO JIA
Pages 857-869
On Bishop frame of a pseudo null curve in Minkowski space-time
JELENA DJORDJEVIC and EMILIJA NESOVIC
Pages 870-882
Bertrand and Mannheim curves of framed curves in the 3-dimensional Euclidean space
SHUN'ICHI HONDA and MASATOMO TAKAHASHI
Pages 883-899
Inverse problems for differential operators with two delays larger than half the length of the interval and Dirichlet conditions
BILJANA VOJVODIC, MILENKO PIKULA, VLADIMIR VLADICIC, and FATMA AYÇA ÇETİNKAYA
Pages 900-905
Solution of nonlinear ordinary differential equations with quadratic and cubic terms by Morgan-Voyce matrix-collocation method
MEHMET TARAKÇI, MUSTAFA ÖZEL, and MEHMET SEZER
Pages 906-918
A simple derivation of the refined sphere packing bound under certain symmetry hypotheses
BARIŞ NAKİBOĞLU
Pages 919-948
The statistically unbounded $\tau$-convergence on locally solid Riesz spaces
ABDULLAH AYDIN
Pages 949-956
Erratum to "Study on quasi-$\Gamma$-hyperideals in $\Gamma$-semihypergroups"
NIOVI KEHAYOPULU
Pages 957-959
Global existence and blow-up of solutions of the time-fractional space-involution reaction-diffusion equation
RAMİZ TAPDIGOĞLU and BERIKBOL TOREBEK
Pages 960-969
Degree of approximation by means of hexagonal Fourier series
ALİ GÜVEN
Pages 970-985
New multiple solutions for a Schrödinger-Poisson system involving concave-convex nonlinearities
CHUN-YU LEI, GAO-SHENG LIU, CHANG-MU CHU, and HONG-MIN SUO
Pages 986-997
Higher-order character Dedekind sum
MÜMÜN CAN
Pages 998-1015
The Fekete-Szegö inequality for subclasses of analytic functions related to modified Sigmoid functions
MUHAMMET KAMALİ, HALİT ORHAN, and MURAT ÇAĞLAR
Pages 1016-1026
Korovkin-type theorems and their statistical versions in grand Lebesgue spaces
YUSUF ZEREN, MIQDAD ISMAILOV, and CEMİL KARAÇAM
Pages 1027-1041
Star versions of the Hurewicz basis covering property and strong measure zero spaces
MANOJ BHARDWAJ and ALEXANDER OSIPOV
Pages 1042-1053
The homogenization of diffusion-convection equations in non-periodic structures
ANVARBEK MEIRMANOV and OLEG GALTSEV
Pages 1054-1064
Editors
- Editor-in-Chief
- Prof. Dr. Adnan TERCAN Hacettepe University
- Associate Editor-in-Chief
- Prof. Dr. Aydın GEZER Atatürk University
