@article{JRAM_1966__221_150716, author = {Karl Wilhelm Bauer}, title = {\"Uber die {L\"osungen} der elliptischen {Differentialgleichung} ... - {Teil} {I.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {48--84}, publisher = {mathdoc}, volume = {221}, year = {1966}, url = {http://geodesic.mathdoc.fr/item/JRAM_1966__221_150716/} }