Surfaces of negative curvature and permanent regional transitivity
By: [by] Anna Grant ...
Published: 1939
Place of publication: [Durham, N.C
Language: eng
Number of pages: 229
Subjects: Geometry, Differential.; Surfaces.
Notes: Vita.

"Reprinted from Duke mathematical journal, vol. 5, no. 2, June, 1939."

Thesis (Ph.D.)--Bryn Mawr college, 1937.

Bibliography: p. 228-229.