@article{Crochemore_2017,
    doi = {10.1016/j.tcs.2017.05.026},
    url = {https://doi.org/10.1016%2Fj.tcs.2017.05.026},
    year = {2017},
    month = {oct},
    publisher = {Elsevier {BV}},
    volume = {698},
    pages = {25--39},
    author = {Maxime Crochemore and Costas S. Iliopoulos and Tomasz Kociumaka and Jakub Radoszewski and Wojciech Rytter and Tomasz Wale{\'{n}}},
    title = {Covering problems for partial words and for indeterminate strings},
    journal = {Theoretical Computer Science}
}

@article{Crochemore_2017, doi = {10.1016/j.tcs.2017.05.026}, url = {https://doi.org/10.1016%2Fj.tcs.2017.05.026}, year = {2017}, month = {oct}, publisher = {Elsevier {BV}}, volume = {698}, pages = {25--39}, author = {Maxime Crochemore and Costas S. Iliopoulos and Tomasz Kociumaka and Jakub Radoszewski and Wojciech Rytter and Tomasz Wale{\'{n}}}, title = {Covering problems for partial words and for indeterminate strings}, journal = {Theoretical Computer Science} }