Lin, C C On the Motion of Vortices in Two Dimensions: I. Existence of the Kirchhoff-Routh Function. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Dec 1941 - 570-5 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.27.12.570 doi