Prof. Dr. Huseyin Huseyinov (=Gusein Guseinov)
Mail	Department of Mathematics Atilim University 06836 Incek, Ankara, Turkey
Phone	(009) (0312) 586 82 22
Fax	(009) (0312) 586 80 91
E-mail	guseinov@atilim.edu.tr
Web Page	www.atilim.edu.tr/~guseinov