@article{1077469040,
author = {Strang, W. Gilbert},
title = {Difference methods for mixed boundary-value problems},
journal = {Duke Math. J.},
volume = {27},
number = {1},
year = {1960},
pages = { 221-231},
language = {en},
url = {http://dml.mathdoc.fr/item/1077469040}
}
Strang, W. Gilbert. Difference methods for mixed boundary-value problems. Duke Math. J., Tome 27 (1960) no. 1, pp. 221-231. http://gdmltest.u-ga.fr/item/1077469040/