(NpARALLELI SHODQTSQ (B/s - (NnEMCOW(B, (NwLADIMIR iWANOWI^(B.s ((NmOSKWA (B:s (NsOW(B. (NrOSSIQ(B,s, 1969)
Keywords: (NhUDOVNQ L)QÆTERATURAs)E -- (NrOS)QÆJSXKAs)E -- (NpROZA(B.s