A Whitehead–Ganea approach for proper Lusternik–Schnirelmann category
GARCÍA–CALCINES, J. M., GARCÍA–DÍAZ, P. R., MAS, A. MURILLOVolume:
142
Language:
english
Journal:
Mathematical Proceedings of the Cambridge Philosophical Society
DOI:
10.1017/s0305004106009960
Date:
May, 2007
File:
PDF, 345 KB
english, 2007