@article{1077474303,
author = {Ewing, George M.},
title = {Variation problems formulated in terms of the Weierstrass
integral},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 675-687},
language = {en},
url = {http://dml.mathdoc.fr/item/1077474303}
}
Ewing, George M. Variation problems formulated in terms of the Weierstrass
integral. Duke Math. J., Tome 14 (1947) no. 1, pp. 675-687. http://gdmltest.u-ga.fr/item/1077474303/