@article{article3f7b571a,
title   = {Energy and volume of vector fields on spherical domains},
author = {Brito, Fabiano Gustavo Braga and Gomes, André de Oliveira and Nunes, Giovanni S.},
year = {2012},
doi = {10.2140/pjm.2012.257.1},
journal   = {Pacific Journal of Mathematics}
}