@article{RRACEFN_1992_1992_1_a11, author = {Balbas, P. and Jim\'enez Guerra, P. }, title = {Strongly proper optimums and maximal optimization in multiobjective programming.}, journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales }, pages = {289-295}, publisher = {mathdoc}, volume = {86}, number = {2}, year = {1992}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RRACEFN_1992_1992_1_a11/} }