(NdELXFINYs (NMIFY I DEJSTWITELXNOSTXs - (NkLEJNENBERG(B,(Ns(B. (Ne(B.s (NsERGEJ eWGENXEWI^s; (NbELXKOWI^(B,(Nw(B. (Nm(B.s (NwSEWOLOD mIHAJLOWI^s ((Nm(B.s (NzNANIEs, 1967)