@article{bwmeta1.element.bwnjournal-article-zmv21i2p257,
author = {K. Lau and K. Zi\k etak},
title = {A note on linear approximations of matrices},
journal = {Applicationes Mathematicae},
volume = {21},
year = {1991},
pages = {257-263},
zbl = {0743.15015},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-zmv21i2p257}
}
Lau, K.; Ziętak, K. A note on linear approximations of matrices. Applicationes Mathematicae, Tome 21 (1991) pp. 257-263. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-zmv21i2p257/