(3EfLGRGJ GdQFGSI GdYGeI dQYGjI GdTHGH dYGe (B1413-1414 (3g`(B.-1993(3e (B/s - (3GdSYhOjI(B.s (3GdQFGSI GdYGeI dQYGjI GdTHGH(B.s (3GdEOGQI GdYGeI ddJNWjW hGdJWhjQ GdEOGQj(B.s (3hMOI GdeJGHYIs ((3GdQjGV (B:s (3GdQFGSI GdYGeI dQYGjI GdTHGH, GdEOGQI GdYGeI ddJNWjW hGdJWhjQ GdEOGQj, hMOI GdeJGHYI,s, 1993)
Keywords: (3GdTHGHs -- (3GdSYhOjIs -- (3CMhGd GLJeGYjIs