(NsTATISTI^ESKIE ZADA^I OTRABOTKI SISTEM I TABLICY DLQ ^ISLOWYH RAS^ETOW POKAZATELEJ NADEVNOSTIs - (NsUDAKOW(B,(Nr(B. (Ns(B.s (NrOSTISLAW sERGEEWI^s ((Nm(B.s (NwYS[AQ [KOLAs, 1975)