@article{GDZPPN001183222,
title = {Spectral Methods with Sparse Matrices.},
journal = {Numerische Mathematik},
volume = {56},
year = {1989},
pages = {25-42},
zbl = {0661.65120},
url = {http://dml.mathdoc.fr/item/GDZPPN001183222}
}
Heinrichs, Wilhelm. Spectral Methods with Sparse Matrices.. Numerische Mathematik, Tome 56 (1989) pp. 25-42. http://gdmltest.u-ga.fr/item/GDZPPN001183222/