@article{MZ_1976__147_172327,
     author = {Karl Erich Wolff},
     title = {Der {Darstellungssatz} der {Allgemeinen} {Differenzenmethode.}},
     journal = {Mathematische Zeitschrift},
     pages = {131--138},
     publisher = {mathdoc},
     volume = {147},
     year = {1976},
     zbl = {0305.05017},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__147_172327/}
}