@article{ZAA_2000__19_4_49281,
     author = {Berg, L. and Kr\"uppel, M.},
     title = {A simple system of discrete two-scale difference equations.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {999--1016},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2000},
     zbl = {0989.39002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_4_49281/}
}