1. Schulze, B.-W., Sternin, B., and Shatalov, V., Operator Algebras Associated with Resurgent Transforms and Differential Equations on Manifolds with Singularities, in Spectral Theory, Microlocal Analysis, Singular Manifolds, Akademie-Verlag, 1997, pp. 334–364.
2. Écalle, J., Les Fonctions Résurgentes, I, II, III, Paris: Publications Mathematiques d’Orsay, 1981–1985.
3. Sternin, B.Yu. and Shatalov, V.E., Resurgent Equations and Quasiclassical Asymptotics, Differ. Uravn., 1997, vol. 33, no. 10, pp. 1366–1373.
4. Sternin, B. and Shatalov, V., Borel-Laplace Transform and Asymptotic Theory. Introduction to Resurgent Analysis, New York, 1996.