000K utf8 0100 517307405 1100 1995$c1995-08-16 1500 eng 3000 Knobloch, Jürgen 3010 Vanderbauwhede, André 4000 Hopf bifurcation at k-fold resonances in reversible systems [Knobloch, Jürgen] 4961 http://uri.gbv.de/document/gvk:ppn:517307405 5051 510