%0 Journal Article %A Noll, Dominikus %T Generalized Second Fundamental form for Lipschitzian Hypersurfaces by Way of Second Epi Derivatives %J Canadian mathematical bulletin %D 1992 %P 523-536 %V 35 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-069-5/ %R 10.4153/CMB-1992-069-5 %F 10_4153_CMB_1992_069_5