Necessary and sufficient conditions in constrained optimization. - Morgan A. Hanson; Bert Mond (Math. Program., 1987)

A simple solution of the van der Waerden permanent problem. - Morgan A. Hanson (J. Glob. Optim., 1991)

On nondifferentiable fractional minimax programming. - Iqbal Husain; Morgan A. Hanson; Z. Jabeen (Eur. J. Oper. Res., 2005)