@article{1200688627,
author = {Ogawa, Junjiro and Kogo, Kusunori},
title = {On the correlation of efficient estimates of unknown parameters},
journal = {Osaka Math. J.},
volume = {7},
number = {1},
year = {1955},
pages = { 15-22},
language = {en},
url = {http://dml.mathdoc.fr/item/1200688627}
}
Ogawa, Junjiro; Kogo, Kusunori. On the correlation of efficient estimates of unknown parameters. Osaka Math. J., Tome 7 (1955) no. 1, pp. 15-22. http://gdmltest.u-ga.fr/item/1200688627/