(2003). Proceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa de Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific.
Chicago Style aipamenaProceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa De Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific, 2003.
MLA aipamenaProceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa De Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific, 2003.
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