(N|NCIKLOPEDI^ESKIJ SLOWARX @NOGO MATEMATIKA (B:s (NdLQ SREDNEGO I STAR[EGO [KOLXNOGO WOZRASTA (B/s - (NgNEDENKO(B, (Nb(B.(Nw(B.s; (NsAWIN(B, (Na(B.(Np(B.s ((NmOSKWA (B:s (NpEDAGOGIKA (B,s, 1985)
Keywords: (NmATEMATIKAs; (N|NCIKLOPEDI^ESKIJ SLOWARXs