@article{00967074,
title = {A note on the characterization of the global maxima of a (tangentially) convex function over a convex set.},
journal = {Journal of Convex Analysis},
volume = {3},
year = {1996},
pages = {55-61},
zbl = {0877.49017},
language = {en},
url = {http://dml.mathdoc.fr/item/00967074}
}
Hiriart-Urruty, J.-B.; Ledyaev, Yuri S. A note on the characterization of the global maxima of a (tangentially) convex function over a convex set.. Journal of Convex Analysis, Tome 3 (1996) pp. 55-61. http://gdmltest.u-ga.fr/item/00967074/