@article{1104252680,
author = {Keller, G. and Kopper, C.},
title = {Perturbative renormalization of composite operators via flow equations. II. Short distance expansion},
journal = {Comm. Math. Phys.},
volume = {151},
number = {1},
year = {1993},
pages = { 245-276},
language = {en},
url = {http://dml.mathdoc.fr/item/1104252680}
}
Keller, G.; Kopper, C. Perturbative renormalization of composite operators via flow equations. II. Short distance expansion. Comm. Math. Phys., Tome 151 (1993) no. 1, pp. 245-276. http://gdmltest.u-ga.fr/item/1104252680/