The method of expansion of Feynman integrals
arXiv:hep-ph/9908394 · doi:10.1016/S0370-2693(99)01254-X
Abstract
The method of expansion of integrals in external parameters is suggested. It is quite universal and works for Feynman integrals both in Euclidean and Minkowski regions of momenta.
6 pages, latex, no figures