Voir la notice de l'article provenant de la source Numdam
@article{CM_1967__18_1-2_25_0, author = {Ruston, A. F.}, title = {Fredholm formulae and the {Riesz} theory}, journal = {Compositio Mathematica}, pages = {25--48}, publisher = {P. Noordhoff N. V., Groningen}, volume = {18}, number = {1-2}, year = {1967}, mrnumber = {221331}, zbl = {0184.16102}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1967__18_1-2_25_0/} }
Ruston, A. F. Fredholm formulae and the Riesz theory. Compositio Mathematica, Tome 18 (1967) no. 1-2, pp. 25-48. http://geodesic.mathdoc.fr/item/CM_1967__18_1-2_25_0/