@article{_iri__2010,
    doi = {10.1016/j.jcss.2009.10.015},
    url = {https://doi.org/10.1016%2Fj.jcss.2009.10.015},
    year = {2010},
    month = {nov},
    publisher = {Elsevier {BV}},
    volume = {76},
    number = {7},
    pages = {609--633},
    author = {Miroslav {\'{C}}iri{\'{c}} and Aleksandar Stamenkovi{\'{c}} and Jelena Ignjatovi{\'{c}} and Tatjana Petkovi{\'{c}}},
    title = {Fuzzy relation equations and reduction of fuzzy automata},
    journal = {Journal of Computer and System Sciences}
}

@article{_iri__2010, doi = {10.1016/j.jcss.2009.10.015}, url = {https://doi.org/10.1016%2Fj.jcss.2009.10.015}, year = {2010}, month = {nov}, publisher = {Elsevier {BV}}, volume = {76}, number = {7}, pages = {609--633}, author = {Miroslav {\'{C}}iri{\'{c}} and Aleksandar Stamenkovi{\'{c}} and Jelena Ignjatovi{\'{c}} and Tatjana Petkovi{\'{c}}}, title = {Fuzzy relation equations and reduction of fuzzy automata}, journal = {Journal of Computer and System Sciences} }