@article{10_4064_cm_18_1_73_75, author = {R: Conti}, title = {Quelques propri\'et\'es de l'op\'erateur d'\'evolution}, journal = {Colloquium Mathematicum}, pages = {73--75}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1967}, doi = {10.4064/cm-18-1-73-75}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-73-75/} }