L. Haupt, Jörg Stiller, Wolfgang E. Nagel. A fast spectral element solver combining static condensation and multigrid techniques. J. Comput. Physics, 255:384-395, 2013. [doi]
@article{HauptSN13,
title = {A fast spectral element solver combining static condensation and multigrid techniques},
author = {L. Haupt and Jörg Stiller and Wolfgang E. Nagel},
year = {2013},
doi = {10.1016/j.jcp.2013.07.035},
url = {http://dx.doi.org/10.1016/j.jcp.2013.07.035},
researchr = {https://researchr.org/publication/HauptSN13},
cites = {0},
citedby = {0},
journal = {J. Comput. Physics},
volume = {255},
pages = {384-395},
}