@inproceedings{inproceedings8fa2d734, title = {On the aether-like lorentz-breaking actions}, author = {Petrov, A Yu and Nascimento, J R and Gomes, Marcelo Otávio Caminha and Silva, Adilson José da}, year = {2011}, publisher = {SBF}, booktitle = {Econtro de Física} }