@inproceedings{Pilipczuk_2018,
    doi = {10.1145/3209108.3209178},
    url = {https://doi.org/10.1145%2F3209108.3209178},
    year = {2018},
    month = {jul},
    publisher = {{ACM}},
    author = {Micha{\l} Pilipczuk and Sebastian Siebertz and Szymon Toru{\'{n}}czyk},
    title = {On the number of types in sparse graphs},
    booktitle = {Proceedings of the 33rd Annual {ACM}/{IEEE} Symposium on Logic in Computer Science}
}

@inproceedings{Pilipczuk_2018, doi = {10.1145/3209108.3209178}, url = {https://doi.org/10.1145%2F3209108.3209178}, year = {2018}, month = {jul}, publisher = {{ACM}}, author = {Micha{\l} Pilipczuk and Sebastian Siebertz and Szymon Toru{\'{n}}czyk}, title = {On the number of types in sparse graphs}, booktitle = {Proceedings of the 33rd Annual {ACM}/{IEEE} Symposium on Logic in Computer Science} }