"(NiGRAJ(B, (NTEATR(B"s - (NkOROGODSKIJ(B,(Nz(B. (Nq(B.s (NzINOWIJ qKOWLEWI^s ((Nm(B.s (NsOWETSKAQ rOSSIQs, 1982)
Keywords: (NtEATRs