(3GdeONd dOQGSI GdJTQjY GdESdGej (B: s (3eUGOQg (B-(3COhGQg GdJGQjNjg (B- (3bhGYOg Gdcdjg (B- (3HYV fXQjGJg GdYGeI (B/ s - (3GdUGHhfj, YHO GdQMefs ((3OeTb (B:s (3LGeYI OeTb,s, 1976)
Keywords: (3GdESdGes; (3Gdabg GdESdGejs