Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1975__24_132342, author = {S. Pruess}, title = {High {Order} {Approximations} to {Sturm-Liouville} {Eigenvalues.}}, journal = {Numerische Mathematik}, pages = {241--248}, publisher = {mathdoc}, volume = {24}, year = {1975}, zbl = {0298.65058}, url = {http://geodesic.mathdoc.fr/item/NUMA_1975__24_132342/} }
S. Pruess. High Order Approximations to Sturm-Liouville Eigenvalues.. Numerische Mathematik, Tome 24 (1975), pp. 241-248. http://geodesic.mathdoc.fr/item/NUMA_1975__24_132342/