@article{MAN_1975__214_162689,
     author = {Hans O. Fl\"osser},
     title = {Fortsetzungen extremaler {Funktionale.}},
     journal = {Mathematische Annalen},
     pages = {195--198},
     publisher = {mathdoc},
     volume = {214},
     year = {1975},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1975__214_162689/}
}