@article{1195516648, author = {Kasahara, Yuji}, title = {On L\'evy's downcrossing theorem}, journal = {Proc. Japan Acad. Ser. A Math. Sci.}, volume = {56}, number = {2}, year = {1980}, pages = { 455-458}, language = {en}, url = {http://dml.mathdoc.fr/item/1195516648} }
Kasahara, Yuji. On Lévy's downcrossing theorem. Proc. Japan Acad. Ser. A Math. Sci., Tome 56 (1980) no. 2, pp. 455-458. http://gdmltest.u-ga.fr/item/1195516648/