@article{ETNA_2008__31__a1,
     author = {Soused{\'\i}k, Bed\v{r}ich and Mandel, Jan},
     title = {On the equivalence of primal and dual substructuring preconditioners},
     journal = {Electronic transactions on numerical analysis},
     pages = {384--402},
     publisher = {mathdoc},
     volume = {31},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2008__31__a1/}
}