@article{2082,
author = {Weinstein, A.},
title = {Les vibrations et le calcul des variations},
journal = {Portugaliae mathematica},
volume = {2},
year = {1941},
pages = {36-55},
zbl = {0024.20402},
mrnumber = {0003910},
language = {fr},
url = {http://dml.mathdoc.fr/item/2082}
}
Weinstein, A. Les vibrations et le calcul des variations. Portugaliae mathematica, Tome 2 (1941) pp. 36-55. http://gdmltest.u-ga.fr/item/2082/