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Turkish Journal of Mathematics

Volume 41, Number 6 (2017)

Articles

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Warped product spaces with Ricci conditions
SANG DEOK LEE, BYUNG HAK KIM, and JIN HYUK CHOI
Pages 1365-1375

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Braided regular crossed modules bifibered over regular groupoids
ALPER ODABAŞ and ERDAL ULUALAN
Pages 1385-1403

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Dissipative operator and its Cayley transform
EKİN UĞURLU and KENAN TAŞ
Pages 1404-1432

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Arf numerical semigroups
SEDAT İLHAN and HALİL İBRAHİM KARAKAŞ
Pages 1448-1457

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A novel kind of AKNS integrable couplings and their Hamiltonian structures
YU-JUAN ZHANG, WEN-XIU MA, and ÖMER ÜNSAL
Pages 1467-1476

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On the extended spectrum of some quasinormal operators
MELTEM SERTBAŞ and FATİH YILMAZ
Pages 1477-1481

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Some notes on $GQN$ rings
LONG WANG and JUNCHAO WEI
Pages 1497-1509

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Unions and ideals of locally strongly porous sets
MAYA ALTINOK, OLEKSIY DOVGOSHEY, and MEHMET KÜÇÜKASLAN
Pages 1510-1534

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Generalized crossed modules and group-groupoids
MUSTAFA HABİL GÜRSOY, HATİCE ASLAN, and İLHAN İÇEN
Pages 1535-1551

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On focal curves of null Cartan curves
HAKAN ŞİMŞEK
Pages 1579-1590

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On Hölder continuity of approximate solution maps to vector equilibrium problems
LAM QUOC ANH, KIEN TRUNG NGUYEN, and TRAN NGOC TAM
Pages 1591-1607

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On generalized Kropina change of $m$th root Finsler metrics with special curvature properties
BANKTESHWAR TIWARI and GHANASHYAM KR. PRAJAPATI
Pages 1608-1617

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Generalization of the Gauss--Lucas theorem for bicomplex polynomials
MAHMOOD BIDKHAM and SARA AHAMADI
Pages 1618-1627

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Extension of the Darboux frame into Euclidean 4-space and its invariants
MUSTAFA DÜLDÜL, BAHAR UYAR DÜLDÜL, NURİ KURUOĞLU, and ERTUĞRUL ÖZDAMAR
Pages 1628-1639

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Evaluation of Euler-like sums via Hurwitz zeta values
AYHAN DİL, ISTVAN MEZO, and MEHMET CENKCİ
Pages 1640-1655

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On Armendariz-like properties in amalgamated algebras along ideals
ABDESLAM MIMOUNI, NAJIB MAHDOU, and MOUNIR EL OURRACHI
Pages 1673-1686

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On the bounds of the forgotten topological index
SURESH ELUMALAI, TOUFIK MANSOUR, and MOHAMMAD ALI ROSTAMI
Pages 1687-1702

Editors

Editor-in-Chief
Prof. Dr. Adnan TERCAN
Hacettepe University

Associate Editor-in-Chief
Prof. Dr. Aydın GEZER
Atatürk University

Editorial Board