@article{GDZPPN002334127, title = {Loop space homology of spaces of LS category one and two.}, journal = {Mathematische Annalen}, volume = {287}, year = {1990}, pages = {377-386}, zbl = {0687.55004}, url = {http://dml.mathdoc.fr/item/GDZPPN002334127} }
Felix, Yves; Halperin, Stephen. Loop space homology of spaces of LS category one and two.. Mathematische Annalen, Tome 287 (1990) pp. 377-386. http://gdmltest.u-ga.fr/item/GDZPPN002334127/