Transformations of trajectories on a surface
By: by Joseph Lipka
Series: Contribution from the Department of Mathematics -- Series 2, no. 45; Publications of the Massachusetts Institute of Technology
Publisher: Massachusetts Institute of Technology
Published: 1921
Place of publication: Boston
Language: eng
Number of pages: 111
Subjects: Geodesic flows
Other titles: Bulletin of the Massachusetts Institute of Technology.
Notes: Cover title.

At head of title on p. 101: "Reprinted from 'Annals of  mathematics', Vol. XXIII, no. 2, December 1921".

"Bulletin, Massachusetts Institute of Technology ; vol. 57, no. 20, Dec. 1921".