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@article{MET_1968__13_175377, author = {K. Swarup}, title = {On {Varying} all the {Parameters} in a {Linear} {Fractional} {Functionals} {Programming} {Problem}}, journal = {Metrika}, pages = {196--205}, publisher = {mathdoc}, volume = {13}, year = {1968}, zbl = {0162.23102}, url = {http://geodesic.mathdoc.fr/item/MET_1968__13_175377/} }
K. Swarup. On Varying all the Parameters in a Linear Fractional Functionals Programming Problem. Metrika, Tome 13 (1968), pp. 196-205. http://geodesic.mathdoc.fr/item/MET_1968__13_175377/