(NkABO(B-(NwERDEs - (NgRIGOROWI^(B,(Na(B. (Na(B.s (NaLEKSANDR aNATOLXEWI^s; (NgRIBANOW(B,(Nw(B. (Nw(B.s (NwALENTIN wLADIMIROWI^s ((Nm(B.s (NmYSLXs, 1988)
Keywords: (NkABO(B-(NwERDEs