@article{Silva_2015,
    doi = {10.1145/2766189.2766193},
    url = {https://doi.org/10.1145%2F2766189.2766193},
    year = {2015},
    month = {apr},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {2},
    number = {2},
    pages = {16--27},
    author = {Alexandra Silva},
    title = {A short introduction to the coalgebraic method},
    journal = {{ACM} {SIGLOG} News}
}

@article{Silva_2015, doi = {10.1145/2766189.2766193}, url = {https://doi.org/10.1145%2F2766189.2766193}, year = {2015}, month = {apr}, publisher = {Association for Computing Machinery ({ACM})}, volume = {2}, number = {2}, pages = {16--27}, author = {Alexandra Silva}, title = {A short introduction to the coalgebraic method}, journal = {{ACM} {SIGLOG} News} }