Pontryagin, L. S. (1966). Topological groups translated by Arlen Brown (2nd ed.).
Chicago Edition CitationPontryagin, L. S. Topological Groups Translated by Arlen Brown. 2nd ed. Gordon and Breach, New York, 1966.
MLA Edition CitationPontryagin, L. S. Topological Groups Translated by Arlen Brown. 2nd ed. 1966.
Warning: These citations may not always be 100% accurate.