Turkish Journal of Mathematics
Volume 42, Number 1 (2018)
Articles
Restriction of a quadratic form over a finite field to a nondegenerate affine quadric hypersurface
EDOARDO BALLICO
Pages 1-11
A coanalytic Menger group that is not $\sigma$-compact
SEÇİL TOKGÖZ
Pages 12-20
The equation ${dd'+d'd=D^2}$ for derivations on C$^*$-algebras
SAYED KHALIL EKRAMI and MADJID MIRZAVAZIRI
Pages 21-27
Modules whose $p$-submodules are direct summands
YELİZ KARA
Pages 28-33
Semisymmetric contact metric manifolds of dimension $\geq 5$
NASRIN MALEKZADEH and ESMAIEL ABEDI
Pages 34-48
Symmetry of numerical range and semigroup generation of infinite dimensional Hamiltonian operators
JUNJIE HUANG, JIE LIU, and ALATANCANG CHEN
Pages 49-56
Boolean differential operators
LUIS HERNANDEZ ENCINAS and ÁNGEL MARTÍN DEL REY
Pages 57-68
Integral laminations on nonorientable surfaces
S. ÖYKÜ YURTTAŞ and MEHMETCİK PAMUK
Pages 69-82
Unconditional wavelet bases in Lebesgue spaces
YAN ZHANG and YUN ZHANG LI
Pages 83-107
Analysis of periodic and asymptotically periodic solutions in nonlinear coupled Volterra integro-differential systems
YOUSSEF RAFFOUL
Pages 108-120
Geometric properties of rotation minimizing vector fields along curves in Riemannian manifolds
FERNANDO ETAYO
Pages 121-130
Invariant subspaces of operators quasi-similar to L-weakly and M-weaklycompact operators
ERDAL BAYRAM
Pages 131-138
On the isospectrality of the scalar energy-dependent Schrödingerproblems
TÜBA GÜLŞEN and ETIBAR SADI PANAKHOV
Pages 139-154
Nonstandard hulls of lattice-normed ordered vector spaces
ABDULLAH AYDIN, SVETLANA GOROKHOVA, and HASAN GÜL
Pages 155-163
Variational multiscale method for the optimal control problems of convectio--diffusion-reaction equations
AYTEKİN BAYRAM ÇIBIK and FİKRİYE NURAY YILMAZ
Pages 164-180
On the density and transitivity of sets of operators
MOHAMMAD ANSARI, BAHRAM KHANI ROBATI, and KARIM HEDAYATIAN
Pages 181-189
$q$-counting hypercubes in Lucas cubes
ELİF SAYGI and ÖMER EĞECİOĞLU
Pages 190-203
On oscillation of integro-differential equations
SAID R. GRACE and AĞACIK ZAFER
Pages 204-210
Bounds for radii of starlikeness and convexity of some special functions
İBRAHİM AKTAŞ, ARPAD BARICZ, and HALİT ORHAN
Pages 211-226
Reducing subspaces of Toeplitz operators on Dirichlet type spaces of the bidisk
HONGZHAO LIN
Pages 227-242
An operational matrix method for solving linear Fredholm‒Volterra integro-differential equations
ŞUAYİP YÜZBAŞI and NURBOL ISMAILOV
Pages 243-256
Worst-case large deviations upper bounds for i.i.d. sequencesunder ambiguity
MUSTAFA Ç. PINAR
Pages 257-271
Exponential stability of periodic solutions of recurrent neural networks with functional dependence on piecewise constant argument
MARAT AKHMET, DUYGU ARUĞASLAN ÇİNÇİN, and NUR CENGİZ
Pages 272-292
A comparative study of Gauss‒Laguerre quadrature and an open type mixed quadrature by evaluating some improper integrals
PRITIKANTA PATRA, DEBASISH DAS, and RAJANI BALLAV DASH
Pages 293-306
Reduction formula of a double binomial sum
WENCHANG CHU
Pages 307-311
On Oscillation of Two-Dimensional Time-Scale Systems with a Forcing Term
ÖZKAN ÖZTÜRK
Pages 312-319
Regularity and projective dimension of the edge ideal of a generalized theta graph
SEYYEDE MASOOME SEYYEDI and FARHAD RAHMATI
Pages 320-338
On $H$-antimagicness of Cartesian product of graphs
MARTIN BACA, ANDREA SEMANICOVA-FENOVCIKOVA, MUHAMMAD AWAIS UMAR, and DES WELYYANTI
Pages 339-348
Two-dimensional generalized discrete Fourier transform and related quasi-cyclic Reed‒Solomon codes
MAJID MAZROOEI, LALE RAHIMI, and NAJME SAHAMI
Pages 349-359
Various centroids and some characterizations of catenary rotation hypersurfaces
DONG-SOO KIM, YOUNG HO KIM, and DAE WON YOON
Pages 360-372
Editors
- Editor-in-Chief
- Prof. Dr. Adnan TERCAN Hacettepe University
- Associate Editor-in-Chief
- Prof. Dr. Aydın GEZER Atatürk University