@article{10_4064_ap_56_2_195_211, author = {Danuta Rozp{\l}och-Nowakowska}, title = {Equivariant maps of joins of finite {G-sets} and an application to critical point theory}, journal = {Annales Polonici Mathematici}, pages = {195--211}, publisher = {mathdoc}, volume = {56}, number = {2}, year = {1991}, doi = {10.4064/ap-56-2-195-211}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-56-2-195-211/} }