- Author: L.D. Kudriávtsev A.D. Kutásov V.I. Chejlov M.I. Shabunin
- Language: Spanish
- Year: 1989
- Author: Yu. I. Lyúbich L. A. Shor
- Language: Spanish
- Year: 1978
- Author: S. V. Fomín
- Language: Spanish
- Year: 1975
- Author: N. Piskunov
- Language: Spanish
- Year: 1977
- Author: A. V. Pogorélov
- Language: Spanish
- Year: 1974
- Author: S.M. Nikolski
- Language: Spanish
- Year: 1984
- Author: B. I. Argunov L. A. Skorniakov
- Language: Spanish
- Year: 1980
- Author: L. I. Goloviná
- Language: Spanish
- Year: 1980
- Author: A. A. Belski - L. A. Kaluzhnin
- Language: Spanish
- Year: 1980
- Author: A.A. Samarski - V.B. Andréiev
- Language: Spanish
- Year: 1979