Efimov's theorem about complete immersed surfaces of negative curvature

Lectures on Classical Differential Geometry.

Claude Springer, D. J. Struik · American Mathematical Monthly · 1952 · 1.4K citations

Natural Sciences, Mathematics, Differential Equations +11

Lectures on Differential Geometry.

J. R. Vanstone, S. Sternberg · American Mathematical Monthly · 1966 · 1.2K citations

Natural Sciences, Mathematics, Physics +17

Geometry and the Imagination.

Archives of Ophthalmology · 1952 · 832 citations

Medicine, Ophthalmology, Surgery +5

Geometry and the Imagination

James E. pLebensohn · American Journal of Ophthalmology · 1952 · 515 citations

Natural Sciences, Mathematics, Geometry +7

Differential Geometry.

L. N. Patterson, Louis Auslander · American Mathematical Monthly · 1969 · 283 citations