APA (7th ed.) Citation

Das, S., & Gadgil, S. Surfaces of infinite-type are non-Hopfian. Académie des sciences.

Chicago Style (17th ed.) Citation

Das, Sumanta, and Siddhartha Gadgil. Surfaces of Infinite-type Are Non-Hopfian. Académie des sciences.

MLA (9th ed.) Citation

Das, Sumanta, and Siddhartha Gadgil. Surfaces of Infinite-type Are Non-Hopfian. Académie des sciences.

Warning: These citations may not always be 100% accurate.