(NmATEMATI^ESKIE ^UDESA I TAJNY (B:s (NmATEMATI^ESKIE FOKUSY I GOLOWOLOMKI (B: (NsOKR(B. (NPER(B. (NS ANGL(B. /s - (NgARDNER(B, (NmARTINs; (NbERMAN(B, (Nw(B.(Ns(B.s; (N{ILOW(B, (Ng(B.(Ne(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1977)
Keywords: (NpRIKLADNAQ MATEMATIKAs