- Topological Groups: Second Edition by Lev Semenovich Pontryagin, 1966
- Generalization of Numbers by Lev Pontryagin, 2010-09-07
- Biography of Lev Semenovich Pontryagin, mathematics, composed by himself. Birth 1908, Moscow / Zhizneopisanie Lva Semenovicha Pontryagina, matematika, sostavlennoe im samim. Rozhdeniya 1908, g. Moskva by L. S. Pontryagin, 2010
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