@article{GDZPPN001171232,
title = {Projection Methods and Singular Two Point Boundary Value Problems.},
journal = {Numerische Mathematik},
volume = {21},
year = {1973},
pages = {193-205},
zbl = {0281.65048},
url = {http://dml.mathdoc.fr/item/GDZPPN001171232}
}
Reddien, G.W. Projection Methods and Singular Two Point Boundary Value Problems.. Numerische Mathematik, Tome 21 (1973) pp. 193-205. http://gdmltest.u-ga.fr/item/GDZPPN001171232/