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Turkish Journal of Mathematics

Volume 33, Number 3 (2009)

Articles

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Q-modules
C. JAYARAM and ÜNSAL TEKİR
Pages 215-225

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Criteria of nilpotency and influence of contranormal subgroups on the structure of infinite groups
LEONID ANDREEVICH KURDACHENKO, JAVIER OTAL, and IGOR YAKOV SUBBOTIN
Pages 227-237

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Some inequalities concerning the rate of growth of polynomials
ABDULLAH MIR, K. K. DEWAN, and NARESH SINGH
Pages 239-247

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Strong differential subordination
GEORGIA IRINA OROS and GHEORGHE OROS
Pages 249-257

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Oscillation of higher-order nonlinear delay differential equations with oscillatory coefficients
BAŞAK KARPUZ, ÖZKAN ÖCALAN, and MUSTAFA KEMAL YILDIZ
Pages 259-263

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On the geometry of null curves in the minkowski 4-space
RECEP ASLANER and A. İHSAN BORAN
Pages 265-272

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Approximation by certain linear operators preserving x^2
LUCYNA REMPULSKA and KAROLINA TOMCZAK
Pages 273-281

Editors

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

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

Editorial Board