(NbEZ ^ETWERTI DEWQTX (B: s ((NpOWESTX(B) /s - (NpONQTOWSKAQ(B, (NiNNA(B.s ((NlIPECK (B: s (NkN(B. (NIZD(B-(NWO(B, s, 1962)
Keywords: (NdETI W sssr (B((NH(B. (NL(B.) s; (NwOSPITANIE W SEMXE (B((NH(B. (NL(B.) s; (N{KOLA W sssr (B((NH(B. (NL(B.) s