BibTex format
@article{BENDER:1992:10.1103/PhysRevD.45.1248,
author = {BENDER, CM and COOPER, F and MILTON, KA and MOSHE, M and PINSKY, SS and SIMMONS, LM},
doi = {10.1103/PhysRevD.45.1248},
journal = {PHYSICAL REVIEW D},
pages = {1248--1260},
title = {DELTA EXPANSION FOR LOCAL GAUGE-THEORIES .1 A ONE-DIMENSIONAL MODEL},
url = {http://dx.doi.org/10.1103/PhysRevD.45.1248},
volume = {45},
year = {1992}
}