@article{1183528963,
author = {Nehari, Zeev},
title = {Extremal problems for a class of functionals defined on convex sets},
journal = {Bull. Amer. Math. Soc.},
volume = {73},
number = {6},
year = {1967},
pages = { 584-591},
language = {en},
url = {http://dml.mathdoc.fr/item/1183528963}
}
Nehari, Zeev. Extremal problems for a class of functionals defined on convex sets. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 584-591. http://gdmltest.u-ga.fr/item/1183528963/