@article{CMH_1996__71_2_140410, author = {Pierre-Louis Montagard}, title = {Une nouvelle propri\'et\'e de stabilit\'e du pl\'ethysme.}, journal = {Commentarii mathematici Helvetici}, pages = {475}, publisher = {mathdoc}, volume = {71}, number = {2}, year = {1996}, language = {fr}, url = {https://geodesic-test.mathdoc.fr/item/CMH_1996__71_2_140410/} }