(NbORXBA KRESTXQN NA kUBE (B/s - (NrEGALADO(B, (Na(B.s; (N}ERBA(B, (Na(B.(Na(B.s ((NsOFIQ (B:s (NpROGRESS(B,s, 1976)
(NbIBLIOGR(B.: c. 220-224s
Keywords: (NkRESTXQNSKAQ REWOL@CIQ (B- (NkUBAs