(NmULXTIPLIKACIONNYJ PODHOD I \FFEKTIWNOSTXs (NPER(B. (NS BOLG(B.s - (NsTEFANOW(B,(Nn(B.s (NnIKOLAs ((Nm(B.s (NpOLITIZDATs, 1980)