(NmETEORY I IH NABL@DENIE (B/s - (NbABADVANOW(B, (NpULAT bABADVANOWI^s; (NhROMOW(B, (Ng(B.(Ns(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1987)
Keywords: (NmETEORYs