Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1986__22_3_a7, author = {Krupka, Demeter}, title = {Geometry of {Lagrangean} structures. {I}}, journal = {Archivum mathematicum}, pages = {159--173}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, mrnumber = {868132}, zbl = {0618.58002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a7/} }
Krupka, Demeter. Geometry of Lagrangean structures. I. Archivum mathematicum, Tome 22 (1986) no. 3, pp. 159-173. http://geodesic.mathdoc.fr/item/ARM_1986__22_3_a7/