(3GdYfGjI GdNGUI HGdeQVi(B: (3GdCeQGV GdLdOjI hGdRgQjI hCeQGV GdCfa hGdCPf hGdMfLQI hCeQGV GdYjhfs - (3e(B. (3ejdjJTs; (3S(B. (3dGHJTjfchas; (3HhROfjGchas; (3GcKe Ydj NjQHc (B((3JQLeI(B)s (Russia (3OGQ ejQ ddWHGYI hGdfTQs, 1987)
Keywords: Applied Sciences (3GdYdhe GdJWHjbjIs; General