C O M M U N I C A T I O N S
DE LA FACULTE DES SCIENCES FACULTY OF SCIENCES '(/¶81,9(56,7('¶$1.$5$ UNIVERSITY OF ANKARA
Series A1: Mathematics and Statistics
VOLUME: 63
Number: 2
YEAR: 2014
Faculty of Sciences, Ankara University %HúHYOHU$QNDUD± Turkey
C O M M U N I C A T I O N S
DE LA FACULTE DES SCIENCES FACULTY OF SCIENCES '(/¶81,9(56,7('¶$1.$5$ UNIVERSITY OF ANKARA
Series A1: Mathematics and Statistics
Owner MUAMMER CANEL Editor-in-Chief (Publishing Manager)
&$)(5&2ù.81 Editor *h/(1%$ù&$1%$=781&$ Managing Editor (5'$/*h1(5 ADVISORY BOARD
Y. $.'ø$QNDUD8QLY A. HARMANCI Hacettepe Univ. ùALPAY METU +ù+h6(<ø1$WÕOÕP8QLY O. ARSLAN Ankara Univ. .ø/$$56/$1.ÕUÕNNDOe Univ. A. $<781$6DEDQFÕ8QLY V. .$/$17$529.Ro8QLY
E. BAYRAM Ankara Univ A. M.KRALL The Pensylvania State Univ. H. %(5(.(72ö/8$QNDUD8QLY C. ORHAN Ankara Univ.
A. B. (.ø1$QNDUD8QLY $'7h5.2ö/8*D]L8QLY I. GYORI Veszprem Univ. Y.YAYLI Ankara Univ. S. +$/,&,2ö/8$QNDUD8QLY C. YILDIZ Gazi Univ.
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
DE LA FACULTE DES SCIENCES FACULTY OF SCIENCES '(/¶81,9(56,7('¶$1.$5$ UNIVERSITY OF ANKARA Volume :63 Number : 2 Year : 2014
Series : A1
C. AYKOL and M. E. YILDIRIM; On the boundedness of the maximal operator and Riesz potential in the modLILHG0RUUH\VSDFHV««««««««« H. KABADAYI; General Dual Boosts in Lorentzian Dual Plane
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12.««««31ø63ø5DQG10$1$9 Approximation by the bivariate complex Baskakov- Stancu operators ....«««««««««««««««««««««3 M. YOUSSEF and G. BAUMANN Solution of nonlinear singular boundary avlue problems using polynomial-VLQFDSSUR[LPDWLRQ«««««««««« J. HENDERSON, R. LUCA and A. TUDORACHE; Multiple positive solutions for a multi-point discrete boundary value roblem ««««««««««« S3$08.DQGø$7$&6HOI-similar asymptotics for Linear and nonlinear mathematical models of tumor angiogenesis: A review«««««««71 Y62)82ö/8DQGNgzalp; A fractional order model on bilingualism ««81 B. El-Din ABDALLAH and T. ABDALJAWAD; An anti-periodic Caputo
q- fractional boundary value problem ...«««««««««««««91 T. ALDIBEKOV; On exponentially separated differential systems «««««.101 M. YILMAZ and B. %h<h0; A study on modeling of phenomena air conditioning data ««««««««««««««««««««««««««..109 E. TAN and A. B. EKøN; On convergence properties of Fibonacci-like conditional sequences «««««««««««««««««««..«««««119 S.YILMAZ and A.B(.øN; Complex factorization of linear recurrence systems.129 B. Kg./h&( Representation number formulae for some octonary quadratic forms ««««««««««««...«««««««««««««..135 A. P$ù$DQGB. YILDIZ; Constructing Gray maps from combinatorial
geometries««««««««««««««««««««««««..147 E.S. YILMAZ and F. %$ù$5; Some geometric properties of the domain of the triangle A in the sequence space (p)*««««««««««««.«..163 A. GUEZANE-LAKOUD, S. KOUACHI and F. ELLAGGOUNE; Positive