Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1978__45_142548, author = {Gert K. Petersen}, title = {Approximating {Derivations} on {Ideals} of {C*-Algebras.}}, journal = {Inventiones mathematicae}, pages = {299--305}, publisher = {mathdoc}, volume = {45}, year = {1978}, zbl = {0376.46040}, url = {http://geodesic.mathdoc.fr/item/IM_1978__45_142548/} }
Gert K. Petersen. Approximating Derivations on Ideals of C*-Algebras.. Inventiones mathematicae, Tome 45 (1978), pp. 299-305. http://geodesic.mathdoc.fr/item/IM_1978__45_142548/