1. J. Abello, S. Butenko, P.M. Pardalos, M.G.C. Resende, Finding independent sets in a graph using continuous multivariable polynomial formulations. J. Global Optim. 21, 111–137 (2001)
2. C. Antoni, F. Giannessi, On the equivalence, via relaxation-penalization, between vector generalized systems. Acta Vietnam. 22, 567–588 (1997)
3. C. Antoni, Constrained optimization: equivalence theorems for mixed-integer problems via exact penalty. Technical report, Naval Academy, Livorno, Viale Italia 72, 2011
4. C. Antoni, Duality for generalized systems, in The Proceedings of the Workshop “Equilibrium Problems with Side Constraint. Lagrangean Theory and Duality II”, Scilla, Reggio Calabria, 1996, pp. 11–18
5. C. Antoni, M. Pedrazzoli, Estimate of penalty parameters. Technical report, Naval Academy, Livorno, Viale Italia 72, 2011