(3SjQI GdEeGe GdHNGQj (B/s - (3GdeHGQcahQj, eMeO YHO GdSdGe,s 1342-1289 (3g`(B.s; (3GdHSJhj, YHO GdYdje YHO GdYXjes ((3GdgfO (B:s (3GdOGQ GdSdajI,s, 1987)
Keywords: (3GdHNGQj, eMeO Hf ESeGYjd Hf EHQGgje,s -- 194-256 (3g`(B.s; (3GdMOjKs -- (3JQGLes -- (3GdQhGI hGdeMOKjfs