Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1941__14_138792, author = {H. Muggli}, title = {Differentialgleichungen unendlich hoher {Ordnung.}}, journal = {Commentarii mathematici Helvetici}, pages = {381--393}, publisher = {mathdoc}, volume = {14}, year = {1941}, zbl = {0026.40403}, url = {http://geodesic.mathdoc.fr/item/CMH_1941__14_138792/} }
H. Muggli. Differentialgleichungen unendlich hoher Ordnung.. Commentarii mathematici Helvetici, Tome 14 (1941), pp. 381-393. http://geodesic.mathdoc.fr/item/CMH_1941__14_138792/