2000 journal article
On state constraint representations and mesh-dependent gradient projection convergence rates for optimal control problems
SIAM Journal on Control and Optimization, 39(4), 1082–1111.
Augmented gradient projection calculations for regulator problems with pointwise state and control constraints
In Optimal control: Theory, algorithms, and applications (pp. 130–153).
1998 conference paper
On L-2 sufficient conditions for end-constrained optimal control problems with inputs in a polyhedron
Proceedings of the 37th IEEE Conference on Decision and Control, Tampa, FL, December 16-18, 1998.
On second order sufficient conditions for structured nonlinear programs in infinite-dimensional function spaces
In Mathematical programming with data perturbations (pp. 83–108). New York: Marcel Dekker.