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@article{JRAM_1977__0293_0294_151903, author = {G. Aumann}, title = {Bemerkungen zur {Katastrophentheorie.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {271--274}, publisher = {mathdoc}, volume = {0293_0294}, year = {1977}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1977__0293_0294_151903/} }
G. Aumann. Bemerkungen zur Katastrophentheorie.. Journal für die reine und angewandte Mathematik, 0293_0294 (1977), pp. 271-274. http://geodesic.mathdoc.fr/item/JRAM_1977__0293_0294_151903/