"(NtRETIJ MIR(B" (NI NAU^NO(B-(NTEHNI^ESKIJ PROGRESSs - (NaWAKOW(B,(Nr(B. (Nm(B.s (NrAGIK mALIKOWI^s; (NbELQEW(B,(Ni(B. (Np(B.s; (NwOLKOW(B,(Nm(B. (Nq(B.s ((Nm(B.s (NnAUKAs, 1974)