- Author: L. S. Pontryagin
- Language: English
- Year: 2021
- Author: L. S. Pontryagin R. V. Gamkrelidze (editor)
- Language: English
- Year: 2019
- Author: L.S. Pontryagin, Vladimir G. Boltyansky
- Language: English
- Year: 2018
- Author: L. S. Pontryagin
- Language: English
- Year: 1986
- Author: R. V. Gamkrelidze
- Language: English
- Year: 1987
- Author: L.S. Pontryagin
- Language: English
- Year: 1987
- Author: L. S. Pontryagin
- Language: English
- Year: 1986