@article{articleeb2746a1,
title   = {Fermion propagator in an external potential and generalized airy functions},
author = {Britto, André Luiz Moura and Das, Ashok K. and Frenkel, Josif},
year = {2017},
doi = {10.1142/S0217732317501711},
journal   = {MODERN PHYSICS LETTERS A}
}