A Unified Monotonic Approach to Generalized Linear Fractional Programming. - Nguyen Thi Hoai-Phuong; Hoang Tuy (J. Glob. Optim., 2003)

Optimization of a Quadratic Function with a Circulant Matrix. - Nguyen Thi Hoai-Phuong; Hoang Tuy; Faiz Al-Khayyal (Comput. Optim. Appl., 2006)

Discrete Monotonic Optimization with Application to a Discrete Location Problem. - Hoang Tuy; Michel Minoux; N. T. Hoai-Phuong (SIAM J. Optim., 2006)

A robust algorithm for quadratic optimization under quadratic constraints. - Hoang Tuy; N. T. Hoai-Phuong (J. Glob. Optim., 2007)

A novel approach to Bilevel nonlinear programming. - Hoang Tuy; Athanasios Migdalas; N. T. Hoai-Phuong (J. Glob. Optim., 2007)