TY  - RPRT
TI  - Spectral multigrid methods for elliptic equations 2
AU  - Zang, T. A.
AU  - Wong, Y. S.
AU  - Hussaini, M. Y.
PY  - 1983
UR  - https://ntrs.nasa.gov/citations/19830020666
ID  - 19830020666
ER  -