Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1968__6_141949, author = {U. KRENGEL}, title = {A {Local} {Ergodic} {Theorem.}}, journal = {Inventiones mathematicae}, pages = {329--333}, publisher = {mathdoc}, volume = {6}, year = {1968}, zbl = {0165.37402}, url = {http://geodesic.mathdoc.fr/item/IM_1968__6_141949/} }
U. KRENGEL. A Local Ergodic Theorem.. Inventiones mathematicae, Tome 6 (1968), pp. 329-333. http://geodesic.mathdoc.fr/item/IM_1968__6_141949/