Pogorelov, A V
Topics in the theory of surfaces in elliptic space - New York Gordon and Breach Science Pub. 1961 - xiv, 131 p.
Convex Surfaces
516.632 / POG
Topics in the theory of surfaces in elliptic space - New York Gordon and Breach Science Pub. 1961 - xiv, 131 p.
Convex Surfaces
516.632 / POG