APA (7th ed.) Citation

Leinert, M. (1976). A commutative Banach algebra which factorizes but has no approximate units. Proceedings of the American Mathematical Society, 55(2), . https://doi.org/10.1090/S0002-9939-1976-0397312-3

Chicago Style (17th ed.) Citation

Leinert, Michael. "A Commutative Banach Algebra Which Factorizes but Has No Approximate Units." Proceedings of the American Mathematical Society 55, no. 2 (1976). https://doi.org/10.1090/S0002-9939-1976-0397312-3.

MLA (9th ed.) Citation

Leinert, Michael. "A Commutative Banach Algebra Which Factorizes but Has No Approximate Units." Proceedings of the American Mathematical Society, vol. 55, no. 2, 1976, https://doi.org/10.1090/S0002-9939-1976-0397312-3.