@article{GDZPPN001186043,
title = {Spline collocation for strongly elliptic equations on the torus.},
journal = {Numerische Mathematik},
volume = {63},
year = {1992},
pages = {511-538},
zbl = {0767.65079},
url = {http://dml.mathdoc.fr/item/GDZPPN001186043}
}
Costabel, Martin; McLean, William. Spline collocation for strongly elliptic equations on the torus.. Numerische Mathematik, Tome 63 (1992) pp. 511-538. http://gdmltest.u-ga.fr/item/GDZPPN001186043/