@inproceedings{Pacholski,
    doi = {10.1109/lics.1997.614958},
    url = {https://doi.org/10.1109%2Flics.1997.614958},
    publisher = {{IEEE} Comput. Soc},
    author = {L. Pacholski and W. Szwast and L. Tendera},
    title = {Complexity of two-variable logic with counting},
    booktitle = {Proceedings of Twelfth Annual {IEEE} Symposium on Logic in Computer Science}
}

@inproceedings{Pacholski, doi = {10.1109/lics.1997.614958}, url = {https://doi.org/10.1109%2Flics.1997.614958}, publisher = {{IEEE} Comput. Soc}, author = {L. Pacholski and W. Szwast and L. Tendera}, title = {Complexity of two-variable logic with counting}, booktitle = {Proceedings of Twelfth Annual {IEEE} Symposium on Logic in Computer Science} }