(NpRESLEDOWANIE NA PLOSKOSTI (B/s - d; (NrIHSIEW(B, (Nb(B.(Nb(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1991)
Keywords: (NmATEMATIKAs