@article{AIHPC_1985__2_3_167_0,
     author = {Rockafellar, R. T.},
     title = {Maximal monotone relations and the second derivatives of nonsmooth functions},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {167--184},
     publisher = {Gauthier-Villars},
     volume = {2},
     number = {3},
     year = {1985},
     mrnumber = {797269},
     zbl = {0581.49009},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1985__2_3_167_0/}
}