@article{AUCMP_1974__15_1-2_a34,
     author = {Spijker, M. N.},
     title = {Optimum error estimates for finite-difference methods},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {159--164},
     publisher = {mathdoc},
     volume = {15},
     number = {1-2},
     year = {1974},
     mrnumber = {0386278},
     zbl = {0313.65061},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1974__15_1-2_a34/}
}