(NrYLXSK (B/s - (NpROSECKIJ(B, (NwLADIMIR aLEKSEEWI^s ((NwORONEV (B:s (NcENTR(B.-(N~ERNOZEM(B. (NKN(B. (NIZD(B-(NWO(B,s, 1977)
(NbIBLIOGR(B. : (NS(B. 169-172s
Keywords: (NrYLXSK G(B.- (NkURSKAQ OBL(B.s