@article{GDZPPN002452502, title = {General Parametric Linear Fractional Programming.}, journal = {Metrika}, volume = {19}, year = {1972}, pages = {11-17}, zbl = {0263.90018}, url = {http://dml.mathdoc.fr/item/GDZPPN002452502} }
Varma, G.K. General Parametric Linear Fractional Programming.. Metrika, Tome 19 (1972) pp. 11-17. http://gdmltest.u-ga.fr/item/GDZPPN002452502/