(3GJaGb GdJMcje hGLQGAGJ GdNUheI GdJMcjejI (B/ s - (3GMeO, eMeO Wg SjO, s ((3GdGScfOQjI (B[(3eUQ(B] : s (3OGQ GdLGeYI GdLOjOI, s, 2017)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3GdUaMI (B199-203.s
Keywords: (3GdJMcjes -- (3bhGfjf hJTQjYGJs -- (3eUQ(B.s; (3GdYbhO (B((3bGfhf eOfj(B)s -- (3GdHdGO GdYQHjI(B.s