TY  - RPRT
TI  - Algebraic Multigrid by Smoothed Aggregation for Second and Fourth Order Elliptic Problems
AU  - Vanek, Petr
AU  - Mandel, Jan
AU  - Brezina, Marian
PY  - 1996
UR  - https://ntrs.nasa.gov/citations/19970006617
ID  - 19970006617
ER  -