(3JfejI GdegGQGJ GdEOGQjI hGdSdhcjI aj eLGd ecGaMI GdLQjeI (B/s - (3ehSi, eUWai CMeOs ((3GdchjJ (B:s (3hRGQI GdOGNdjI, CcGOjejI SYO GdOjf GdYHO Gddg ddYdhe GdCefjI, eYgO JOQjH GdVHGW,s)
(3HHdjhLQGajI (B: (3U(B. 215-222.s
Keywords: (3ecGaMI GdLQjeIs; (3GdTQWI s -- (3EOGQIs; (3GdCef GdOGNdjs