@article{article7b46b2e0,
title   = {Boundary conditions in the aharonov-bohm scattering of dirac particles and the effect of coulomb interaction},
author = {Coutinho, Francisco Antônio Bezerra and Perez, José Fernando},
year = {1993},
doi = {10.1103/physrevd.48.932},
journal   = {Physical Review D}
}