@article{GDZPPN001177214,
title = {Minimization of Extended Quadratic Functions.},
journal = {Numerische Mathematik},
volume = {39},
year = {1982},
pages = {157-162},
zbl = {0491.65038},
url = {http://dml.mathdoc.fr/item/GDZPPN001177214}
}
Shirey, J.E. Minimization of Extended Quadratic Functions.. Numerische Mathematik, Tome 39 (1982) pp. 157-162. http://gdmltest.u-ga.fr/item/GDZPPN001177214/