Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1978__19_1_a4, author = {Sato, Ryotaro}, title = {Convex combinations of commuting affine operators}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {45--51}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1978}, mrnumber = {0482295}, zbl = {0374.47003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1978__19_1_a4/} }
Sato, Ryotaro. Convex combinations of commuting affine operators. Commentationes Mathematicae Universitatis Carolinae, Tome 19 (1978) no. 1, pp. 45-51. http://geodesic.mathdoc.fr/item/CMUC_1978__19_1_a4/