@article{1183523413,
author = {Lax, Peter D.},
title = {The scope of the energy method},
journal = {Bull. Amer. Math. Soc.},
volume = {66},
number = {6},
year = {1960},
pages = { 32-35},
language = {en},
url = {http://dml.mathdoc.fr/item/1183523413}
}
Lax, Peter D. The scope of the energy method. Bull. Amer. Math. Soc., Tome 66 (1960) no. 6, pp. 32-35. http://gdmltest.u-ga.fr/item/1183523413/