@article{Sokolova_2015,
    doi = {10.1016/j.jpaa.2014.10.005},
    url = {https://doi.org/10.1016%2Fj.jpaa.2014.10.005},
    year = {2015},
    month = {aug},
    publisher = {Elsevier {BV}},
    volume = {219},
    number = {8},
    pages = {3110--3148},
    author = {Ana Sokolova and Harald Woracek},
    title = {Congruences of convex algebras},
    journal = {Journal of Pure and Applied Algebra}
}

@article{Sokolova_2015, doi = {10.1016/j.jpaa.2014.10.005}, url = {https://doi.org/10.1016%2Fj.jpaa.2014.10.005}, year = {2015}, month = {aug}, publisher = {Elsevier {BV}}, volume = {219}, number = {8}, pages = {3110--3148}, author = {Ana Sokolova and Harald Woracek}, title = {Congruences of convex algebras}, journal = {Journal of Pure and Applied Algebra} }