Variational and Strong Variational Convexity in Infinite-Dimensional Variational Analysis. - Pham Duy Khanh; V. V. H. Khoa; Boris S. Mordukhovich; Vo Thanh Phat (SIAM J. Optim., 2024)

Second-Order Subdifferential Optimality Conditions in Nonsmooth Optimization. - Pham Duy Khanh; V. V. H. Khoa; Boris S. Mordukhovich; Vo Thanh Phat (SIAM J. Optim., 2025)