Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1974__210_162618, author = {Hubert Kalf}, title = {Remarks on {Some} {Dirichlet} {Type} {Results} for {Semibounded} {Sturm-Liouville} {Operators.}}, journal = {Mathematische Annalen}, pages = {197--206}, publisher = {mathdoc}, volume = {210}, year = {1974}, zbl = {0297.34019}, url = {http://geodesic.mathdoc.fr/item/MAN_1974__210_162618/} }
Hubert Kalf. Remarks on Some Dirichlet Type Results for Semibounded Sturm-Liouville Operators.. Mathematische Annalen, Tome 210 (1974), pp. 197-206. http://geodesic.mathdoc.fr/item/MAN_1974__210_162618/