On a category of linear mathematical programming problems with interval coefficients. Antonescu, Iulian — 2003 Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică
Optimality and Duality for a Class of Nondifferentiable Minimax Fractional Programming Problems Antoan Bătătorescu; Miruna Beldiman; Iulian Antonescu; Roxana Ciumara — 2009 The Yugoslav Journal of Operations Research