(NsPRAWO^NIK PO MATEMATIKEs - (NrYWKIN(B,(Na(B. (Na(B.s (NaLXBERT aNATOLXEWI^s; (NrYWKIN(B,(Na(B. (Na(B.s (NaLXBERT aNATOLXEWI^s; (NrYWKIN(B,(Na(B. (Nz(B.s (NaNATOLIJ zALMANOWI^s; (NhRENOW(B,(Nl(B. (Ns(B.s (NlEONID sERGEEWI^s ((Nm(B.s (NwYS[AQ [KOLAs, 1987)
Keywords: (NmATEMATIKAs -- (NsPRAWO^NIKIs