@article{JRAM_1979__305_152077,
     author = {Hans Willhelm Alt},
     title = {Str\"omungen durch inhomogene por\"ose {Medien} mit freiem {Rand.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {89--115},
     publisher = {mathdoc},
     volume = {305},
     year = {1979},
     zbl = {0392.76091},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1979__305_152077/}
}