@article{NUMA_1966__8_131697,
     author = {O.B. WIDLUND},
     title = {Stability of {Parabolic} {Difference}  {Schemes} in the {Maximum} {Norm.}},
     journal = {Numerische Mathematik},
     pages = {186--202},
     publisher = {mathdoc},
     volume = {8},
     year = {1966},
     zbl = {0173.44805},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1966__8_131697/}
}