(NaKADEMIK w(B.(Na(B. (NsTEKLOW (B/s - (NwLADIMIROW(B, (NwASILIJ sERGEEWI^s; (NmARKU[(B, (NaLEKSANDR iWANOWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1973)
(NbIBLIOGR(B.: (NS(B. 55-63s
Keywords: (NsTEKLOW(B, (NwLADIMIR aNDREEWI^s; (NmATEMATIKAs