(NgESTA mITTAG(B-(NlEFFLER(B, 1846 - 1927 /s - (NkO^INA(B, (NpELAGEQ qKOWLEWNAs; (NaKADEMIQ NAUK sssrs ((NmOSKWA (B:s (NnAUKA(B,s, 1987)
(NbIBLIOGR(B.: (NS(B. 199-210 (218 (NNAZW(B.)s
(NuKAZ(B. (NIMEN(B: (NS(B. 212-219s
Keywords: (NmATEMATI^ESKAQ NAUKA W {WECII (B- (NiSTORIQ (B- 19-20 (NWW(B.s; (NmITTAG(B-(NlEFFLER(B, (NgESTAs