A Global Regularization Method for Solving the Finite Min-Max Problem. - Oscar Barrientos (Comput. Optim. Appl., 1998)

An Algorithm for Global Minimization of Linearly Constrained Quadratic Functions. - Oscar Barrientos; Rafael Correa (J. Glob. Optim., 2000)

A Branch and Bound Method for Solving Integer Separable Concave Problems. - Oscar Barrientos; Rafael Correa; P. Reyes; A. Valdebenito (Comput. Optim. Appl., 2003)