Author:
Scheerer Hans,Tanré Daniel
Reference13 articles.
1. Clapp M., Puppe D., Invariants of the Lusternik-Schnirelmann type and the topology of critical sets, Trans. Amer. Math. Soc. 298 (1986), 603–620.
2. Cornea O., Some properties of the relative Lusternik-Schnirelmann category. In: Stable and Unstable Homotopy. Fields Inst. Comm., Amer. Math. Soc., 1998, 67–72.
3. Doeraene J.-P., LS-category in a model category, J. Pure Appl. Algebra 84(1993), 215–261.
4. Doeraene J.-P., Homotopy pullbacks, homotopy pushouts and joins, Bull. Soc. Math. Belg. 5 (1998), 15–37.
5. Eggar M. H., On compositions of the loop and suspension functors, Proc. Amer. Math. Soc. 123 (1995), 597–606.