Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1915__76_158703, author = {L. L\"owenheim}, title = {\"Uber {M\"oglichkeiten} im {Relativkalk\"ul}}, journal = {Mathematische Annalen}, pages = {447--470}, publisher = {mathdoc}, volume = {76}, year = {1915}, zbl = {45.0108.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1915__76_158703/} }
L. Löwenheim. Über Möglichkeiten im Relativkalkül. Mathematische Annalen, Tome 76 (1915), pp. 447-470. http://geodesic.mathdoc.fr/item/MAN_1915__76_158703/