(NsTATISTIKA TRUDA (B:s (Nu^EBNIK (B/s - (NeREMINA(B, (NnINA mIHAJLOWNAs; (NmAR[ALOWA(B, (NwARWARA pANTELEJMONOWNAs ((NmOSKWA (B:s (NsTATISTIKA(B,s, 1979)
Keywords: (NtEORIQ STATISTIKI(B. (NsTATISTI^ESKIE METODYs