@article{GDZPPN002452278,
title = {Indefinite Quadratic Fractional Functional Programming.},
journal = {Metrika},
volume = {19},
year = {1972},
pages = {21-30},
zbl = {0225.90034},
url = {http://dml.mathdoc.fr/item/GDZPPN002452278}
}
Bector, C.R. Indefinite Quadratic Fractional Functional Programming.. Metrika, Tome 19 (1972) pp. 21-30. http://gdmltest.u-ga.fr/item/GDZPPN002452278/