@article{article38836d93,
title   = {Study of models of the sine-Gordon type in flat and curved spacetime},
author = {Bazeia Filho, Dionisio and Rocha, Roldao da and Losano, L. and Menezes, R.},
year = {2013},
doi = {10.1140/epjc/s10052-013-2499-2},
journal   = {EUROPEAN PHYSICAL JOURNAL C}
}