@article{GDZPPN00245050X,
title = {Minima of Vector Quadratic Forms with Applications to Statistics},
journal = {Metrika},
volume = {12},
year = {1967},
pages = {155-160},
zbl = {0158.37805},
url = {http://dml.mathdoc.fr/item/GDZPPN00245050X}
}
Kabe, D.G. Minima of Vector Quadratic Forms with Applications to Statistics. Metrika, Tome 12 (1967) pp. 155-160. http://gdmltest.u-ga.fr/item/GDZPPN00245050X/