1. Global constrained optimization using interval analysis;Hansen,1980
2. E.R. Hansen and G.W. Walster, Nonlinear equations and optimization, Control and Games of Comput. Math. Appl (to appear in the Second Special Issue on Global Optimization).
3. Global optimization using interval analysis—the multidimensional case;Hansen;Numerische Mathematik,1980
4. Test results for a global optimization algorithm;Walster,1985
5. Global optimization with data perturbations;Hansen;Computers and Operations Research,1984