@article{1255987145, author = {Hovey, Mark}, title = {Lusternik-Schnirelmann cocategory}, journal = {Illinois J. Math.}, volume = {37}, number = {4}, year = {1993}, pages = { 224-239}, language = {en}, url = {http://dml.mathdoc.fr/item/1255987145} }
Hovey, Mark. Lusternik-Schnirelmann cocategory. Illinois J. Math., Tome 37 (1993) no. 4, pp. 224-239. http://gdmltest.u-ga.fr/item/1255987145/