@article{Frongillo_1989,
title={Corrections to the continuum approximation for the large polaron bound to a defect: The ground-state energy},
volume={39},
ISSN={0163-1829},
url={http://dx.doi.org/10.1103/physrevb.39.4878},
DOI={10.1103/physrevb.39.4878},
number={8},
journal={Physical Review B},
publisher={American Physical Society (APS)},
author={Frongillo,
Y. and Lépine,
Y.},
year={1989},
month=mar,
pages={4878–4885} }