@article{ZAA_2000__19_1_49195,
     author = {H\"ormann, G. and Kunzinger, M.},
     title = {Regularized derivatives in a 2-dimensional model of self-interacting fields with singular data.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {147--158},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2000},
     zbl = {0986.35024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_1_49195/}
}