1. Maximum principle in problems of time optimal control with nonsmooth constraints;Mordukhovich;J. Appl. Math. Mech.,1976
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3. Generalized differential calculus for nonsmooth and set-valued mappings;Mordukhovich;J. Math. Anal. Appl.,1994
4. Variational Analysis and Generalized Differentiation. I. Basic Theory;Mordukhovich,2006
5. The linear nonconvex generalized gradient and Lagrange multipliers;Treiman;SIAM J. Optim.,1995