(NdESMURGIQs - (NkAZICKIJ(B,(Nw(B. (Nm(B.s (NwIKTOR mEFODIEWI^s; (NkORV(B,(Nn(B. (Na(B.s (NnIKOLAJ aLEKSEEWI^s ((Nk(B.s (NzDOROW(B'(NQs, 1982)
Keywords: (NpOWQZKIs