“…Functions with similar series expansions are also involved in the study of the asymptotic behaviour of some integrals, which arise from a Feynman path integral approach to some financial problems (see, i.e., [25] Section 4). Recall also the following Laplace transform formula [9] L[z γ−1 E δ ν,γ (wz ν )](s) = s νδ−γ (s ν − w) δ , γ, ν, δ, w ∈ C, (γ), (ν), (δ) > 0, s ∈ C, |ws ν | < 1.…”