On the Pointwise Convergence of the Integral Kernels in the Feynman-Trotter Formula F. Nicola, Salvatore Ivan Trapasso (2020) On the Pointwise Convergence of the Integral Kernels in the Feynman-Trotter Formula, In: COMMUNICATIONS IN MATHEMATICAL PHYSICS, pp. 2277-2299, ISSN: 0010-3616