Generalized V-univexity type-I for multiobjective programming with n-set functions. - Vasile Preda; Ioan M. Stancu-Minasian; Miruna Beldiman; Andreea Madalina Stancu (J. Glob. Optim., 2009)

On a general duality model in multiobjective fractional programming with n-set functions. - Vasile Preda; Ioan M. Stancu-Minasian; Miruna Beldiman; Andreea Madalina Stancu (Math. Comput. Model., 2011)