(NrUSSKOE KRESTXQNSTWO PERED ZAKREPO]ENIEM (B:s (XIV - XVI (NWW(B.) /s - (N{APIRO(B, (NaLEKSANDR lXWOWI^s; (NlENINGRADSKIJ GOSUDARSTWENNYJ UNIWERSITET IM(B. (Na(B.(Na(B. (NvDANOWAs ((NlENINGRAD (B:s (NiZD(B-(NWO lgu(B,s, 1987)
Keywords: (NoB]ESTWENNYE KLASSYs