@article{CMH_1990__65_3_140211, author = {Mikiya Masuda and K.-H. Dovermann}, title = {Fixed point free low dimensional real algebraic actions of {A5} on contractible varieties.}, journal = {Commentarii mathematici Helvetici}, pages = {534--546}, publisher = {mathdoc}, volume = {65}, number = {3}, year = {1990}, zbl = {0736.57016}, url = {http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140211/} }