Gluing Copies of a 3-Dimensional Polyhedron to Obtain a Closed Nonpositively Curved Pseudomanifold

Autor:	Burago, D., Ferleger, S., Kleiner, B., Kononenko, A.
Zdroj:	Proceedings of the American Mathematical Society, 2001 May 01. 129(5), 1493-1498.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2668760 Zobrazit plný text záznamu