On the Hessian of a function and the curvatures of its graph.
Reilly, Robert C.
Michigan Math. J., Tome 20 (1974) no. 4, p. 373-383 / Harvested from Project Euclid
Publié le : 1974-04-14
Classification:  53B25
@article{1029001155,
     author = {Reilly, Robert C.},
     title = {On the Hessian of a function and the curvatures of its graph.},
     journal = {Michigan Math. J.},
     volume = {20},
     number = {4},
     year = {1974},
     pages = { 373-383},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1029001155}
}
Reilly, Robert C. On the Hessian of a function and the curvatures of its graph.. Michigan Math. J., Tome 20 (1974) no. 4, pp.  373-383. http://gdmltest.u-ga.fr/item/1029001155/