@article{ETNA_1995__3__a6,
     author = {Manteuffel, Thomas A. and Starke, Gerhard and Varga, Richard S.},
     title = {Adaptive $k$-step iterative methods for nonsymmetric systems of linear equations},
     journal = {Electronic transactions on numerical analysis},
     pages = {50--65},
     publisher = {mathdoc},
     volume = {3},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1995__3__a6/}
}