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@article{MS2_1962__11_165814, author = {Josef Weier}, title = {Relationen zwischen {Divergenz} und {Rotation.}}, journal = {Mathematica Scandinavica}, pages = {91--102}, publisher = {mathdoc}, volume = {11}, year = {1962}, zbl = {0111.34205}, url = {http://geodesic.mathdoc.fr/item/MS2_1962__11_165814/} }
Josef Weier. Relationen zwischen Divergenz und Rotation.. Mathematica Scandinavica, Tome 11 (1962), pp. 91-102. http://geodesic.mathdoc.fr/item/MS2_1962__11_165814/