@article{GDZPPN002452855,
title = {Principal Components Analysis in the Complex Case.},
journal = {Metrika},
volume = {19},
year = {1972},
pages = {150-155},
zbl = {0256.62051},
url = {http://dml.mathdoc.fr/item/GDZPPN002452855}
}
Gupta, R.P. Principal Components Analysis in the Complex Case.. Metrika, Tome 19 (1972) pp. 150-155. http://gdmltest.u-ga.fr/item/GDZPPN002452855/