(3GdeSFhdjI GdLfGFjI Yf LQGFe GdJRhjQ aj GdeMQQGJ abgG hbVGA (B/s - (3EHQGgje MGeO WfWGhjs ((3HGH GdNdb (B:s (3JhRjY GdecJHI GdbGfhfjI ,s, 1995)
. 256-255(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdJRhjQ aj GdeMQQGJs; (3GdbGfhf GdLfGFjs