(NpROBLEMY PROMY[LENNOJ STATISTIKI sssr (B/s - (NrOT[TEJN(B, (Na(B.(Ni(B.s ((Nb(B/(NG (B:s (Nogiz(B. (NgOSPOLIZDAT(B,s, 1947)
(N~(B. 3 (1947, 308[1] (NS(B.)s
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