(NgUSMAN DE aLXFARA^E (B:s (NrOMAN W (B2-(NH ^(B. /s - (NaLEMAN(B, (NmATEOs; (NlYSENKO(B, (Ne(B.s; (NpOLQK(B, (Nn(B.s ((NmOSKWA (B:s (NgOSLITIZDAT(B.s, 2000)
(N~(B. 1 (1963, 479 (NS(B., (NIL(B.)s (N~(B. 2 (1963, 567 (NS(B., (NIL(B.)s