We consider nonlinear programming problem (P) with stochastic constraints. The Lagrangean corresponding to such problems has a stochastic part, which in this work is replaced by its certainty ...

S. N. Afriat, The Output Limit Function in General and Convex Programming and the Theory of Production, Econometrica, Vol. 39, No. 2 (Mar., 1971), pp. 309-339 ...