%0 Journal Article
%A Yavdat Il’yasov
%T Rayleigh quotients of the level set manifolds related to the nonlinear PDE
%J Minimax theory and its applications
%D 2022
%V 7
%N 2
%U http://geodesic.mathdoc.fr/item/MTA_2022_7_2_a4/
%F MTA_2022_7_2_a4