@article{mendes_2000,  title={Critical behavior of models with infinitely many absorbing states},  volume={30},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332000000100010},  DOI={10.1590/S0103-97332000000100010},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Mendes, J.F.F.},  year={2000},  month={Mar},  pages={105–112} }