Media type: E-Article Title: Bifurcation of heteroclinic orbits via an index theory Contributor: Hu, Xijun; Portaluri, Alessandro imprint: Springer Science and Business Media LLC, 2019 Published in: Mathematische Zeitschrift Language: English DOI: 10.1007/s00209-018-2167-1 ISSN: 0025-5874; 1432-1823 Keywords: General Mathematics Origination: Footnote: