@article{MM2_1989__64_2_155402, author = {Fabio Podest\'a}, title = {Projective {Homogeneity.}}, journal = {Manuscripta mathematica}, pages = {155--168}, publisher = {mathdoc}, volume = {64}, number = {2}, year = {1989}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155402/} }