Untitled Document

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                   UNIVERSITY OF ANKARA

Series  A1: Mathematics and Statistics


Owner
Hüseyin BEREKETOĞLU

Editor-in-Chief


Managing Editor





Area Editors
Editors
M. AKHMET O. ARSLAN A. AYTUNA
METU TURKEY Ankara University, TURKEY Sabancı University, TURKEY
Elgiz BAIRAMOV H. BEREKETOĞLU H. BOZDOĞAN
Ankara University, TURKEY Ankara University, TURKEY University of Tennessee, USA
C.Y. CHAN A. B. EKİN D. GEORGIOU
University of Louisiana, USA Ankara University, TURKEY University of Patras, GREECE
V. GREGORI V.S. GULIYEV I. GYORI
Universitat Politècnica de València, SPAIN Nat. Acad. of Sciences, AZERBAIJAN Veszprem University, HUNGARY
A. HARMANCI F.HATHOUT K. ILARSLAN
Hacettep e University, TURKEY Université de Saïda, ALGERIA Kırıkkkale University, TURKEY
A. KABASINSKAS V. KALANTAROV F. KARAKOC
Kaunas Univ. of Tech., LITHUANIA Koç University, TURKEY Ankara University, TURKEY
S. KOKSAL A. M. KRALL H.P. KUNZI
Florida Inst. of Tech., USA The Pennsylvania State University, USA University of Cape Town, SOUTH AFRICA
H.T. LIU Vishnu Narayan MISHRA C. ORHAN
Tatung University, TAIWAN Sardar Vallabhbhai Nat. Inst. of Tech., INDIA Ankara University, TURKEY
S. ROMAGUERA H. M. SRIVASTAVA I.P. STAVROULAKIS
Universitat Politècnica de València, SPAIN University of Victoria, CANADA Univ. of Ioannina, GREECE
C. TEZER A.D. TÜRKOĞLU S. YARDIMCI
METU, TURKEY Gazi University, TURKEY Ankara University, TURKEY