(NmETAMATEMATIKA \LEMENTARNOJ MATEMATIKI (B/s - (N|NGELER(B, (N|(B.s; (NmINCA(B, (Ng(B.(Ne(B.s; (NsLISENKO(B, (Na o(B.s ((NmOSKWA (B:s (NmIR(B,s, 1987)
Keywords: (NmATEMATIKAs