@article{10_14708_ma_v21i35_1789,
     author = {D. van Ban and K. Moszy\'nski and A. Pokrzywa},
     title = {Semiiterative methods for linear equations},
     journal = {Mathematica Applicanda},
     pages = { 5--19},
     publisher = {mathdoc},
     volume = {21},
     number = {35},
     year = {1992},
     doi = {10.14708/ma.v21i35.1789},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v21i35.1789/}
}