Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1980__34_132667, author = {H. Yserentant}, title = {Die {Mehrstellenformeln} f\"ur den {Laplaceoperator.}}, journal = {Numerische Mathematik}, pages = {171--188}, publisher = {mathdoc}, volume = {34}, year = {1980}, zbl = {0413.65072}, url = {http://geodesic.mathdoc.fr/item/NUMA_1980__34_132667/} }
H. Yserentant. Die Mehrstellenformeln für den Laplaceoperator.. Numerische Mathematik, Tome 34 (1980), pp. 171-188. http://geodesic.mathdoc.fr/item/NUMA_1980__34_132667/