@article{MET_1968__13_175364,
     author = {K. Swarup},
     title = {Note on {Linear} {Fractional} {Functionals} {Programming} .},
     journal = {Metrika},
     pages = {72--77},
     publisher = {mathdoc},
     volume = {13},
     year = {1968},
     zbl = {0162.23101},
     url = {http://geodesic.mathdoc.fr/item/MET_1968__13_175364/}
}