Results 11 to 20 of about 23 (23)
Some of the next articles are maybe not open access.
A Set of Postulates for Bolyai-Lobatchevsky Geometry
Proceedings of the National Academy of Sciences of the United States of America, 1940exaly
The structure of descriptive geometry of the four- -dimensional Lobachevski space
Demonstratio Mathematica, 1988exaly
Gauss and the Definition of the Plane Concept in Euclidean Elementary Geometry
Historia Mathematica, 1996exaly
An infinitesimally nonrigid polyhedron with nonstationary volume in the Lobachevskiĭ 3-space
Siberian Mathematical Journal, 2011exaly

