An Extension of Rourke's Proof That Ω3= 0 To Nonorient Manifolds
Frederic D. Ancel and Craig R. GuilbaultVolume:
115
Language:
english
Journal:
Proceedings of the American Mathematical Society
DOI:
10.2307/2159598
Date:
May, 1992
File:
PDF, 287 KB
english, 1992