(N`RIJ mIHAJLOWI^ nEPRINCEW (B/s - (NmQMLIN(B, (NiGORX gAWRILOWI^s ((NlENINGRAD (B:s (NhUDOVNIK rsfsr(B,s, 1961)
Keywords: (NnEPRINCEW(B, (N`RIJ mIHAJLOWI^s; (NvIWOPISXs