Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1973__21_132239, author = {Bertil Gustafsson}, title = {A {Numerical} {Method} for {Solving} {Singular} {Boundary} {Value} {Problems.}}, journal = {Numerische Mathematik}, pages = {328--344}, publisher = {mathdoc}, volume = {21}, year = {1973}, zbl = {0255.65032}, url = {http://geodesic.mathdoc.fr/item/NUMA_1973__21_132239/} }
Bertil Gustafsson. A Numerical Method for Solving Singular Boundary Value Problems.. Numerische Mathematik, Tome 21 (1973), pp. 328-344. http://geodesic.mathdoc.fr/item/NUMA_1973__21_132239/