(NbL@DA IZ DI^Is (NPER(B. (NS ^E[(B.s - (NrAKU[ANOWA(B,(Nq(B.s (NqRMILAs; (NvITENEW(B,(Nd(B. (Nw(B.s ((Nm(B.s (NaGROPROMIZDATs, 1988)
Keywords: (NdI^Xs; (NmQSNYE BL@DAs -- (NrECEPTURAs