%0 Journal Article %A François Laudenbach %T A proof of Morseʼs theorem about the cancellation of critical points %J Comptes Rendus. Mathématique %D 2013 %P 483-488 %V 351 %N 11-12 %I Elsevier %R 10.1016/j.crma.2013.06.009 %G en %F CRMATH_2013__351_11-12_483_0