@article{CMH_1956__30_139125,
     author = {Hans Giger},
     title = {Beitr\"age zur {Theorie} von {St\"utzfunktionen} und {Radius} - {Die} {Radialfl\"achen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {241--256},
     publisher = {mathdoc},
     volume = {30},
     year = {1956},
     zbl = {0073.39303},
     url = {http://geodesic.mathdoc.fr/item/CMH_1956__30_139125/}
}