@article{2023,
author = {Deutsch, Emeric and Neumann, Michael},
title = {On the derivatives of the Perron vector},
journal = {Portugaliae mathematica},
volume = {43},
year = {1985},
pages = {35-42},
zbl = {0594.15008},
mrnumber = {0875050},
language = {en},
url = {http://dml.mathdoc.fr/item/2023}
}
Deutsch, Emeric; Neumann, Michael. On the derivatives of the Perron vector. Portugaliae mathematica, Tome 43 (1985) pp. 35-42. http://gdmltest.u-ga.fr/item/2023/