(NmATEMATI^ESKOE OBESPE^ENIE WEROQTNOSTNO(B-(NSTATISTI^ESKIH ZADA^ (B:s (NsBORNIK NAU^NYH TRUDOW (B/s - (NpRISTARKA(B, (Na(B.(Nf(B.s; (NdNEPROPETROWSKIJ GOSUDARSTWENNYJ UNIWERSITET IM(B. 300-(NLETIQ WOSSOEDINENIQ uKRAINY S rOSSIEJs ((NdNEPROPETROWSK (B:s (NiZD(B-(NWO dNEPROPETROWSKOGO GOS(B. (NUN(B-(NTA(B,s, 1979)
Keywords: (NtEORIQ WEROQTNOSTEJs