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@article{JRAM_1985__360_152745, author = {Reiner Lauterbach}, title = {Hopf bifurcation from a turning point.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {136--152}, publisher = {mathdoc}, volume = {360}, year = {1985}, zbl = {0555.34037}, url = {http://geodesic.mathdoc.fr/item/JRAM_1985__360_152745/} }
Reiner Lauterbach. Hopf bifurcation from a turning point.. Journal für die reine und angewandte Mathematik, Tome 360 (1985), pp. 136-152. http://geodesic.mathdoc.fr/item/JRAM_1985__360_152745/