@article{CMH_1940__13_138756,
     author = {E. Feldheim},
     title = {Une propri\'et\'e caract\'eristique des polyn\^omes de {Laguerre.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {6--10},
     publisher = {mathdoc},
     volume = {13},
     year = {1940},
     zbl = {0024.03103},
     url = {http://geodesic.mathdoc.fr/item/CMH_1940__13_138756/}
}