EPJ

On Kreimer's Hopf algebra structure of Feynman graphs

T. Krajewski and R. Wulkenhaar

Eur. Phys. J. C, 7 4 (1999) 697-708

Published online: 19 November 1998

DOI: 10.1007/s100529801037

T. Krajewski

R. Wulkenhaar

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