@article{05903032, title = {Quantum field theory over }, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {18}, year = {2011}, zbl = {1217.05110}, language = {en}, url = {http://dml.mathdoc.fr/item/05903032} }
Schnetz, Oliver. Quantum field theory over . The Electronic Journal of Combinatorics [electronic only], Tome 18 (2011) . http://gdmltest.u-ga.fr/item/05903032/