@article{CMJ_2003__53_2_a18, author = {Hajduk, Bogus{\l}aw and Walczak, Rafa{\l}}, title = {Invariant metrics on $G$-spaces}, journal = {Czechoslovak Mathematical Journal}, pages = {449--466}, publisher = {mathdoc}, volume = {53}, number = {2}, year = {2003}, mrnumber = {1983465}, zbl = {1075.54506}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2003__53_2_a18/} }