Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1975__16_154351, author = {T. Ando and K. Okubo}, title = {Constants {Related} to {Operators} of {Class} {Cp.}}, journal = {Manuscripta mathematica}, pages = {385--394}, publisher = {mathdoc}, volume = {16}, year = {1975}, zbl = {0325.47008}, url = {http://geodesic.mathdoc.fr/item/MM2_1975__16_154351/} }
T. Ando; K. Okubo. Constants Related to Operators of Class Cp.. Manuscripta mathematica, Tome 16 (1975), pp. 385-394. http://geodesic.mathdoc.fr/item/MM2_1975__16_154351/