A weakened variant of the law of Lagrange multipliers in a Banach space
Matematičeskie zametki, Tome 21 (1977) no. 2, pp. 223-228
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The notion of a quasicritical mapping of a Banach space into another Banach space is introduced and a theorem on the equivalence of this notion (under some additional assumptions) to a weakened variant of the law of the Lagrange multipliers in the form of an inequality is proved
@article{MZM_1977_21_2_a10,
author = {M. F. Sukhinin},
title = {A~weakened variant of the law of {Lagrange} multipliers in {a~Banach} space},
journal = {Matemati\v{c}eskie zametki},
pages = {223--228},
year = {1977},
volume = {21},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1977_21_2_a10/}
}
M. F. Sukhinin. A weakened variant of the law of Lagrange multipliers in a Banach space. Matematičeskie zametki, Tome 21 (1977) no. 2, pp. 223-228. http://geodesic.mathdoc.fr/item/MZM_1977_21_2_a10/