Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1991__27_3-4_a3, author = {Kreith, Kurt}, title = {Initial value parameters corresponding to positive {Green's} functions}, journal = {Archivum mathematicum}, pages = {161--166}, publisher = {mathdoc}, volume = {27}, number = {3-4}, year = {1991}, mrnumber = {1189211}, zbl = {0759.34028}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1991__27_3-4_a3/} }
Kreith, Kurt. Initial value parameters corresponding to positive Green's functions. Archivum mathematicum, Tome 27 (1991) no. 3-4, pp. 161-166. http://geodesic.mathdoc.fr/item/ARM_1991__27_3-4_a3/