Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1951__10_4_114529, author = {Curry, Haskell B.}, title = {Abstract differential operators and interpolation formulas}, journal = {Portugaliae mathematica}, pages = {135--162}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1951}, mrnumber = {0045778}, zbl = {0045.17602}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1951__10_4_114529/} }
Curry, Haskell B. Abstract differential operators and interpolation formulas. Portugaliae mathematica, Tome 10 (1951) no. 4, pp. 135-162. http://geodesic.mathdoc.fr/item/PORMA_1951__10_4_114529/