(3NWGH GdMOGKI (B: s (3OQGSI KbGajI deTQhY GdMOGKI GdTYQjI aj GdYQGb (B/ s - (3TZjOd , cQje s ((3HZOGO (B: s (3OGQ ejRhHhJGejG ddWHGYI hGdfTQ hGdJhRjY , s, 2013)
Keywords: (3GdGOH GdYQHj s -- (3JGQjN hfbO s