@article{1177731639,
author = {Koopmans, Tjalling},
title = {Serial Correlation and Quadratic Forms in Normal Variables},
journal = {Ann. Math. Statist.},
volume = {13},
number = {4},
year = {1942},
pages = { 14-33},
language = {en},
url = {http://dml.mathdoc.fr/item/1177731639}
}
Koopmans, Tjalling. Serial Correlation and Quadratic Forms in Normal Variables. Ann. Math. Statist., Tome 13 (1942) no. 4, pp. 14-33. http://gdmltest.u-ga.fr/item/1177731639/