1. A Lefschetz fixed point formula for elliptic complexes. I;Atiyah, M. F.;Ann. of Math. (2),1967
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3. On the zeros of meromorphic vector-fields;Baum, Paul F.,1970
4. Infinitesimal isometries and Pontryagin numbers;Baum, Paul;Topology,1969
5. Vector fields and characteristic numbers;Bott, Raoul;Michigan Math. J.,1967