(NwNUTRI(B-(NI MEVPOLQCIONNAQ IZMEN^IWOSTX MLEKOPITA@]IH uRALA (B/s - (NdOBRINSKIJ(B, (NlEW nIKOLAEWI^s; (NwIGOROW(B, (N`(B. (Nl(B.s ((NsWERDLOWSK (B:s (Nunc an sssr(B,s, 1980)
Keywords: (NmLEKOPITA@]IE (B- (NiZMEN^IWOSTX (B- (NuRALs