@article{ETNA_2010__36__a8,
     author = {Zhang, Cheng-Yi and Benzi, Michele},
     title = {$P$-regular splitting iterative methods for {non-Hermitian} positive definite linear systems},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {36},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a8/}
}