@article{1364644, recid = {1364644}, author = {Paycha, Sylvie, and Uribe, B.}, title = {Geometric and topological methods for quantum field theory : Summer School on Geometric and Topological Methods for Quantum Field Theory, July 11-29, 2005, Villa de Leyva, Colombia /. Summer School Geometric and Topological Methods for Quantum Field Theory}, pages = {1 online resource (272 pages) :}, url = {http://library.usi.edu/record/1364644}, }