%0 Journal Article
%A Kratochvíl, Alexander
%A Nečas, Jindřich
%T Gradient methods for the construction of Ljusternik-Schnirelmann critical values
%J ESAIM: Mathematical Modelling and Numerical Analysis 
%D 1980
%P 43-54
%V 14
%N 1
%I Centrale des revues, Dunod-Gauthier-Villars
%C Montreuil
%U http://geodesic.mathdoc.fr/item/M2AN_1980__14_1_43_0/
%G en
%F M2AN_1980__14_1_43_0