@article{ASNSP_1934_2_3_3-4_287_0,
     author = {McShane, Edward James},
     title = {Existence theorems for ordinary problems of the calculus of variations (part {II)}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {287--315},
     publisher = {Scuola normale superiore},
     volume = {Ser. 2, 3},
     number = {3-4},
     year = {1934},
     zbl = {0010.06801},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1934_2_3_3-4_287_0/}
}