(3GdMbhb GdJLGQjI(B.s (3GdLRA GdKGfj (B/s - (3GdMcje, LGc jhSas ((3OeTb (B:s (3LGeYI OeTb,s, 1988)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdJLGQj s -- (3ShQjG s