@article{1104248307,
author = {Bar-Natan, Dror and Witten, Edward},
title = {Perturbative expansion of Chern-Simons theory with noncompact gauge group},
journal = {Comm. Math. Phys.},
volume = {135},
number = {2},
year = {1991},
pages = { 423-440},
language = {en},
url = {http://dml.mathdoc.fr/item/1104248307}
}
Bar-Natan, Dror; Witten, Edward. Perturbative expansion of Chern-Simons theory with noncompact gauge group. Comm. Math. Phys., Tome 135 (1991) no. 2, pp. 423-440. http://gdmltest.u-ga.fr/item/1104248307/