@article{1077492243, author = {McShane, E. J.}, title = {Existence theorems for Bolza problems in the calculus of variations}, journal = {Duke Math. J.}, volume = {6}, number = {1}, year = {1940}, pages = { 28-61}, language = {en}, url = {http://dml.mathdoc.fr/item/1077492243} }
McShane, E. J. Existence theorems for Bolza problems in the calculus of variations. Duke Math. J., Tome 6 (1940) no. 1, pp. 28-61. http://gdmltest.u-ga.fr/item/1077492243/