Abstract
It is shown that the second-order contingent set to a closed convex set coincides with the contingent cone to this set. Furthermore, sufficient conditions are given to prove the existence of viable solution for second-order differential inclusions.
Author information
Contact details are reproduced from the original publication and may be historical.

Brahim Aghezzaf
Dép. de Mathématiques, Faculté des Sciences, 5366 Maarif, Casablance, Marocco

Said Sajid
Dép. de Mathématiques, F. S. T. M., Mohammadia, Marocco
Suggested citation
B. Aghezzaf, S. Sajid. “On the Second-Order Contingent Set and Differential Inclusions.” Journal of Convex Analysis 7 (2000), No. 1, 183–195.
Published by Heldermann Verlag, 2000. Rights now held by Banach Press.