@inproceedings{St_vring_2007,
    doi = {10.1145/1190216.1190244},
    url = {https://doi.org/10.1145%2F1190216.1190244},
    year = {2007},
    month = {jan},
    publisher = {{ACM}},
    author = {Kristian St{\o}vring and Soren B. Lassen},
    title = {A complete, co-inductive syntactic theory of sequential control and state},
    booktitle = {Proceedings of the 34th annual {ACM} {SIGPLAN}-{SIGACT} symposium on Principles of programming languages}
}

@inproceedings{St_vring_2007, doi = {10.1145/1190216.1190244}, url = {https://doi.org/10.1145%2F1190216.1190244}, year = {2007}, month = {jan}, publisher = {{ACM}}, author = {Kristian St{\o}vring and Soren B. Lassen}, title = {A complete, co-inductive syntactic theory of sequential control and state}, booktitle = {Proceedings of the 34th annual {ACM} {SIGPLAN}-{SIGACT} symposium on Principles of programming languages} }