# Path integrals for stochastic equations

Does there exist a rigorous mathematical proof for path integral representations given in the physics literature? See for example http://arxiv.org/abs/hep-ph/9912209v1

For imaginary time rigorous mathematical proof for path integral representations given in classical paper by Edward Nelson

"Feynman Integrals and the Schrödinger Equation" Edward Nelson Citation: J. Math. Phys. 5, 332 (1964); doi: 10.1063/1.1704124 View online: http://dx.doi.org/10.1063/1.1704124