@article{Bulatov_2006,
    doi = {10.1137/050628957},
    url = {https://doi.org/10.1137%2F050628957},
    year = {2006},
    month = {jan},
    publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})},
    volume = {36},
    number = {1},
    pages = {16--27},
    author = {Andrei Bulatov and V{\'{\i}}ctor Dalmau},
    title = {A Simple Algorithm for Mal{\textquotesingle}tsev Constraints},
    journal = {{SIAM} Journal on Computing}
}

@article{Bulatov_2006, doi = {10.1137/050628957}, url = {https://doi.org/10.1137%2F050628957}, year = {2006}, month = {jan}, publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})}, volume = {36}, number = {1}, pages = {16--27}, author = {Andrei Bulatov and V{\'{\i}}ctor Dalmau}, title = {A Simple Algorithm for Mal{\textquotesingle}tsev Constraints}, journal = {{SIAM} Journal on Computing} }