(NwOZNIKNOWENIE I RAZWITIE PRQMYH METODOW MATEMATI^ESKOJ FIZIKI (B/s - (NlU^KA(B, (NaNTON `RXEWI^s; (NlU^KA(B, (NtAMARA fEDOROWNAs ((NkIEW (B:s (NnAUK(B. (NDUMKA(B,s, 1985)
Keywords: (NmATEMATI^ESKAQ FIZIKAs