@article{JRAM_1979__0307_0308_152116,
     author = {Horst G. Zimmer},
     title = {Quasifunctions on elliptic curves over local fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {221--246},
     publisher = {mathdoc},
     volume = {0307_0308},
     year = {1979},
     zbl = {0399.14014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1979__0307_0308_152116/}
}