%0 Journal Article
%A N. K. Ribar ska
%A Ts. Y. Tsachev
%A M. I. Krastanov
%T On the General Mountain Pass Principle of Ghoussoub-Preiss
%J Mathematica balkanica
%D 1991
%P 350
%V 5
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_1991_5_4_a6/
%F MABA_1991_5_4_a6