1. V. G. Danilov and S. M. Frolovitchev, “Exact asymptotics of the density of the transition probability for discontinuous Markov processes,” Math. Nachr. 215 (1), 55–90 (2000).
2. V. G. Danilov, “Nonsmooth nonoscillating exponential-type asymptotics for linear parabolic PDE,” SIAM J. Math. Anal. 49 (5), 3550–3572 (2017).
3. S. A. Molchanov, “Diffusion processes and Riemannian geometry,” Russian Math. Surveys 30 (1), 1–63 (1975).
4. V. P. Maslov, “Global exponential asymptotic behavior of solutions of the tunnel equations and the problem of large deviations,” Proc. Steklov Inst. Math. 163, 177–209 (1985).
5. V. P. Maslov and G. A. Omel’yanov, Geometric Asymptotics for Nonlinear PDE. I (Amer. Math. Soc., Providence, RI, 2001).