@article{10_4153_CMB_1992_069_5,
     author = {Noll, Dominikus},
     title = {Generalized {Second} {Fundamental} form for {Lipschitzian} {Hypersurfaces} by {Way} of {Second} {Epi} {Derivatives}},
     journal = {Canadian mathematical bulletin},
     pages = {523--536},
     year = {1992},
     volume = {35},
     number = {4},
     doi = {10.4153/CMB-1992-069-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-069-5/}
}