(3GdCMcGe hGdChGeQ GdLfGFjI (B:s (3OQGSI JMdjdjI ddMce GdLfGFj hTQhW UMJI hVhGHW JSHjHg (B... /s - (3YHO GdJhGH, eYhVs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdeWHhYGJ GdLGeYjI,s, 1988)
(3edGMb (B: (3U(B. 427-431.s
(3HHdjhLQGajI (B: (3U(B. 421.s
Keywords: (3bGfhf GdELQGAGJ GdLfGFjIs -- (3eUQs; (3GdCMcGe GdLfGFjIs -- (3eUQs; (3GdbGfhf GdLfGFjs -- (3eUQs