Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1978__37_1-2_115329, author = {Gupta, R.K. and Swarup, Kanti}, title = {On extreme point fractional programming}, journal = {Portugaliae mathematica}, pages = {13--29}, publisher = {mathdoc}, volume = {37}, number = {1-2}, year = {1978}, mrnumber = {0620294}, zbl = {0456.90083}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1978__37_1-2_115329/} }
Gupta, R.K.; Swarup, Kanti. On extreme point fractional programming. Portugaliae mathematica, Tome 37 (1978) no. 1-2, pp. 13-29. http://geodesic.mathdoc.fr/item/PORMA_1978__37_1-2_115329/