@article{MZ_1992__209_2_174381,
     author = {V. Caselles and F. Ar\`andiga},
     title = {Approximation of positive operators and continuity of the spectral radius. {II.}},
     journal = {Mathematische Zeitschrift},
     pages = {547--558},
     publisher = {mathdoc},
     volume = {209},
     number = {2},
     year = {1992},
     zbl = {0735.47019},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174381/}
}