We obtain an elementary geometrical proof of the classical Perron-Frobenius theorem for non-negative matrices A by using the Brouwer fixed-point theorem and by studying the dynamics of the action of A on convenient subsets of Rn.
@article{urn:eudml:doc:44308,
title = {A geometric proof of the Perron-Frobenius theorem.},
journal = {Revista Matem\'atica de la Universidad Complutense de Madrid},
volume = {5},
year = {1992},
pages = {57-63},
zbl = {0784.15009},
mrnumber = {MR1183426},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:44308}
}
Borobia, Alberto; Trías, Ujué R. A geometric proof of the Perron-Frobenius theorem.. Revista Matemática de la Universidad Complutense de Madrid, Tome 5 (1992) pp. 57-63. http://gdmltest.u-ga.fr/item/urn:eudml:doc:44308/