@techreport{ChowDengFiedler1989, author = {Shui-Nee Chow and Bo Deng and Bernold Fiedler}, title = {Homoclinic Bifurcation at Resonant Eigen-values.}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {SC-88-10}, language = {eng}, year = {1989} }