@incollection{Volkov,
    doi = {10.1007/978-3-540-88282-4_4},
    url = {https://doi.org/10.1007%2F978-3-540-88282-4_4},
    publisher = {Springer Berlin Heidelberg},
    pages = {11--27},
    author = {Mikhail V. Volkov},
    title = {Synchronizing Automata and the {\v{C}}ern{\'{y}} Conjecture},
    booktitle = {Language and Automata Theory and Applications}
}

@incollection{Volkov, doi = {10.1007/978-3-540-88282-4_4}, url = {https://doi.org/10.1007%2F978-3-540-88282-4_4}, publisher = {Springer Berlin Heidelberg}, pages = {11--27}, author = {Mikhail V. Volkov}, title = {Synchronizing Automata and the {\v{C}}ern{\'{y}} Conjecture}, booktitle = {Language and Automata Theory and Applications} }