@article{ETNA_2008__28__a0,
     author = {Afanasjew, M. and Eiermann, M. and Ernst, O.G. and G\"uttel, S.},
     title = {A generalization of the steepest descent method for matrix functions},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {28},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2008__28__a0/}
}