2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71434We study a class of second order variational inequalities with bilateral constraints. Under certain conditions we show the existence of a unique viscosity solution of these variational inequalities and give a stochastic representation to this solution. As an application, we study a stochastic game with stopping times and show the existence of a saddle point equilibrium.12 pages, no figures, no tablesAnalysis of PDEsProbabilityA probabilistic approach to second order variational inequalities with bilateral constraintstext