@article{bwmeta1.element.bwnjournal-article-smv45i1p20bwm, author = {Bernd Langemann}, title = {\"Uber Greensche Funktionen singul\"arer elliptischer Differentialoperatoren}, journal = {Studia Mathematica}, volume = {48}, year = {1973}, pages = {241-255}, zbl = {0249.47039}, language = {deu}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv45i1p20bwm} }
Langemann, Bernd. Über Greensche Funktionen singulärer elliptischer Differentialoperatoren. Studia Mathematica, Tome 48 (1973) pp. 241-255. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv45i1p20bwm/