@article{M2AN_1971__5_2_124_0,
     author = {Odiard, Christiane},
     title = {Br\`eves communications. {Un} corollaire du th\'eor\`eme de {Perron-Frobenius}},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {124--129},
     publisher = {Dunod},
     address = {Paris},
     volume = {5},
     number = {R2},
     year = {1971},
     mrnumber = {316481},
     zbl = {0256.15014},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1971__5_2_124_0/}
}