@article{MET_1963__7_175216,
     author = {Josef Roppert},
     title = {Numerical {Analysis} -  {Macon,} {N.}},
     journal = {Metrika},
     pages = {164--164},
     publisher = {mathdoc},
     volume = {7},
     year = {1963},
     url = {http://geodesic.mathdoc.fr/item/MET_1963__7_175216/}
}