%0 Journal Article
%A Marek, Ivo
%T A note on the minimax principle for $K$-positive operators
%J Commentationes Mathematicae Universitatis Carolinae
%D 1967
%P 311-314
%V 8
%N 2
%U http://geodesic.mathdoc.fr/item/CMUC_1967_8_2_a11/
%G en
%F CMUC_1967_8_2_a11