(N~ISLO I MYSLX (B:s (NsBORNIK(B.s ((NmOSKWA (B:s (NzNANIE(B,s, 1977)
Keywords: (NmATEMATIKA WY^ISLITELXNAQs; (NmY[LENIEs; (NmA[INNOE MODELIROWANIEs