C O M M U N I C A T I O N S
Series A1:
Mathematics and Statistics
VOLUME: 66 Number: 1 YEAR: 2017
Abstracted/Indexed in
Mathematical Reviews (MathSciNet), Zentralblatt MATH (ZbMATH), TUBITAK-Ulakbim
Faculty of Sciences, Ankara University 06100 Beşevler, Ankara-Turkey
ISSN 1303-5991
DE LA FACULTE DES SCIENCES
DE L’UNIVERSITE D’ANKARA
FACULTY OF SCIENCES
ANKARA UNIVERSITY
C O M M U N I C A T I O N S
DE LA FACULTE DES SCIENCES FACULTY OF SCIENCES DE L’UNIVERSITE D’ANKARA ANKARA UNIVERSITY
Series A1: Mathematics and Statistics
Owner
Özlem YILDIRIM (Dean) Editor in Chief
Nuri ÖZALP Managing Editor
Erdal GÜNER
Area Editors
Sait HALICIOĞLU (Group Theory) Elif DEMİRCİ (Applied Mathematics) Gülen TUNCA (Analysis-Theory of Functions) Murat OLGUN (Functional Analysis) Yusuf YAYLI (Geometry) İshak ALTUN (Topology) Yılmaz AKDİ (Statistics) Murat ŞAHİN (Number Theory)
Burcu Ungor (Rings and Modules Theory) Oktay DUMAN (Summability and Approx. Theory)
Editors
M. AKHMET METU TURKEY O. ARSLAN Ankara University, TURKEY A. AYTUNA Sabancı University, TURKEY Elgiz BAIRAMOV Ankara University, TURKEY H. BEREKETOĞLU Ankara University, TURKEY H. BOZDOĞAN Uni. of Tennessee, USA C.Y. CHAN University of Louisiana, USA A. B. EKİN Ankara University, TURKEY D. GEORGIOU Uni.of Patras, GREECE V. GREGORI Univ. Politècnica de València, SPAIN V.S. GULIYEV Nat. Acad. of Sci, AZERBAIJAN I GYORI Veszprem University, HUNGARY A. HARMANCI Hacettep e University, TURKEY F.HATHOUT Université de Saïda, ALGERIA K. ILARSLAN Kırıkkkale Uni., TURKEY A. KABASINSKAS Kaunas U.of Tech., LITHUANIA V. KALANTAROV Koç University, TURKEY F. KARAKOC Ankara University, TURKEY S. KOKSAL Florida Inst. of Tech., USA A. M. KRALL The Penn. State University, USA H.P. KUNZI Uni. of CT, SOUTH AFRICA H.T. LIU Tatung University, TAIWAN Vishnu Narayan MISHRA S. V.NIT., INDIA C. ORHAN Ankara University, TURKEY S. ROMAGUERA Uni. Pol. de València, SPAIN H. M. SRIVASTAVA, Univ. of Victoria, CANADA I.P. STAVROULAKIS Uni. of Ioannina, GREECE C. TEZER METU, TURKEY A.D. TÜRKOĞLU Gazi University, TURKEY S. YARDIMCI Ankara University, TURKEY
This Journal is published two issues in a year by the Faculty of Sciences, University of Ankara. Articles and any other material published in this journal represent the opinions of the author(s) and should not be construed to reflect the opinions of the Editor(s) and the Publisher(s).
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C O M M U N I C A T I O N S
Volume 66 Number : 1 Year :2017
Series A1: Mathematics and Statistics
N. GUNDUZ, E. FOKOUE, On the predictive properties of binary link functions ………
1
N. MUSTAFA, Univalence of certain integral operators involving normalized wright functions ………
19
M. KULA, T3 AND T4-objects in the topological category of Cauchy spaces ……….
29
A.B. KHALAF, H.Z. IBRAHIM, α-ℽ-convergence, α-ℽ- accumulation and α-ℽ- compactness ………
43
I. YILDIRIM, Strong and weak convergence of an iterative process for a finite family of multivalued mappings satisfying the condition (C) ...……….
51
C. CELEP YUCEL, U. ACAR, A note on soft modules ………
66
A. HUSEYIN, On the existence of ε-optimal trajectories of the control systems with constrained control resources ………...
75
M. ÇAĞLAR, E. DENIZ, Initial coefficients for a subclass of bi-univalent functions defined by Salagean differential operator ………..
85
F. ERYILMAZ, S. EREN, On cofinitely weak rad-supplemented modules ………
92
H. OZTEKIN, E.METIN, Mannheim Curves in n.dimensional Euclidean Space ………..……….
98
S. BULUT, Certain subclasses of analytic and bi-univalent functions involving the q-derivative operator …
108
F. DERINGOZ, Commutators of parametric Marcinkiewicz integrals on generalized Orlicz-Morrey spaces..115
F. HIRA, A trace formula for the Sturm-Liouville type equation with retarded argument ………
124
M. KANDEMIR, Asymptotic distribution of eigenvalues for fourth-order boundary value problem with discontinuous coefficients and transmission conditions ………...
133
D. K. CAMCI, N. AYDIN, On multiplicative (generalized)-derivations in semiprime rings………
153
A.S. OZKAN, Inverse nodal problem for a Sturm-Liouville operator with discontinuous coefficient ………
165
E. KOÇ, Ö. GÖLBAŞI, Results on _α_centralizers of prime and semiprime rings with involution …………
172
O. OĞUR, B. SAĞIR, Vector-valued Cesàro summable generalized Lorentz sequence space ………..
179
U.Z.SAVCI, A GÖRGULU, C. EKICI, On Meusnier theorem for parallel surfaces ……….
187
P. VIJAYWARGIYA, L. VIJAYVERGY, Estimate for initial MacLaurin coefficients of subclass of bi-univalent functions involving the q- derivative operator ………..
199
H. GUN BOZOK, S.A. SEPET, M. ERGUT, Curves of constant breadth according to type-2 bishop frame in E3 ………..
206
M. YILMAZ, M. BEKCI, B. TOPCU, Reliability properties of the system constructed by switching from one component to two-dependent unit redundant standby system ………
213
U. OZTURK, On surfaces with common pseudo null geodesic in Minkowski 3-space ………
229
A. SAHIN, On the generalized Perrin and Cordonnier matrices
242
F. SULAK, O. KOCAK, E. SAYGI, M. OGUNC, B. BOZDEMIR, A second pre-image attack and a collision attack to cryptographic hash function lux ………...254
C O M M U N I C A T I O N S
DE LA FACULTE DES SCIENCES FACULTY OF SCIENCES DE L’UNIVERSITE D’ANKARA ANKARA UNIVERSITY
