@article{GDZPPN001182676,
title = {On the Fast Matrix Multiplication in the Boundary Element Method by Panel Clustering.},
journal = {Numerische Mathematik},
volume = {56},
year = {1989},
pages = {463-492},
zbl = {0641.65038},
url = {http://dml.mathdoc.fr/item/GDZPPN001182676}
}
Hackbusch, W.; Nowak, Z.P. On the Fast Matrix Multiplication in the Boundary Element Method by Panel Clustering.. Numerische Mathematik, Tome 56 (1989) pp. 463-492. http://gdmltest.u-ga.fr/item/GDZPPN001182676/