@article{05668352,
title = {The mean curvature of the second fundamental form of a hypersurface.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {51},
year = {2010},
pages = {155-169},
zbl = {1210.53027},
language = {en},
url = {http://dml.mathdoc.fr/item/05668352}
}
Haesen, Stefan; Verpoort, Steven. The mean curvature of the second fundamental form of a hypersurface.. Beiträge zur Algebra und Geometrie, Tome 51 (2010) pp. 155-169. http://gdmltest.u-ga.fr/item/05668352/