%0 Journal Article
%A Michael Reeken
%T Stability of Critical Points under Small Perturbations. Part I: Topological Theory.
%J Manuscripta mathematica
%D 1972
%P 387-411
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1972__7_154128/
%F MM2_1972__7_154128