@article{MZ_1992__209_2_174354,
     author = {T. Gramchev},
     title = {Nonlinear maps in spaces of distributions.},
     journal = {Mathematische Zeitschrift},
     pages = {101--114},
     publisher = {mathdoc},
     volume = {209},
     number = {2},
     year = {1992},
     zbl = {0729.46015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__209_2_174354/}
}