Elementary derivation of a recently proposed integral representation for permanents
arXiv:hep-ph/9703340 · doi:10.1103/PhysRevD.56.2934
Abstract
A recently proposed integral representation for permanents is rederived using only elementary combinatorics. For this proof the assumption that the matrix, for which the permanent is calculated, has an inverse is not necessary.
5 pages, Latex file, to be published in Acta Phys. Pol. B