(NkWANTOWAQ TEORIQ POLQ (B/s - (NgRIGORXEW(B, (NwLADIMIR iWANOWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1977)
Keywords: (NkWANTOWAQ TEORIQ POLQs