(3UaI GdSQL hGddLGe(B/s (3J(B321(3gs - (3GdGROj, GHh HcQ eMeO Hf GdMSf Hf OQjOs; (3eMeO, efGa egOj s ((3GdbGgQI (B[(3eUQ(B]:s (3GdefXeI GdYQHjI ddJQHjI hGdKbGaI hGdYdhe (B- (3eYgO GdeNWhWGJ GdYQHjI,s, 1992)
Keywords: (3GddZI GdYQHjIs; (3GdaGXs