@article{JRAM_1968__229_150834,
     author = {Helmut Behr},
     title = {Zur starken {Approximation} in algebraischen {Gruppen} \"uber globalen {K\"orpern.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {107--116},
     publisher = {mathdoc},
     volume = {229},
     year = {1968},
     zbl = {0184.24404},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1968__229_150834/}
}