@article{NUMA_1993__64_2_133716,
     author = {H. Esser and R.J. Nessel and B. B\"uttgenbach},
     title = {On the comparison of error bounds for finite difference schemes.},
     journal = {Numerische Mathematik},
     pages = {477--486},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1993},
     zbl = {0791.65058},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1993__64_2_133716/}
}