@article{JRAM_1992__429_153429,
     author = {Reinhard B\"olling},
     title = {Karl {Weierstra{\ss}} (1815-1897).},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     year = {1992},
     volume = {429},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1992__429_153429/}
}