@article{Je__2015,
    doi = {10.1016/j.tcs.2015.05.027},
    url = {https://doi.org/10.1016%2Fj.tcs.2015.05.027},
    year = {2015},
    month = {aug},
    publisher = {Elsevier {BV}},
    volume = {592},
    pages = {115--134},
    author = {Artur Je{\.{z}}},
    title = {Approximation of grammar-based compression via recompression},
    journal = {Theoretical Computer Science}
}

@article{Je__2015, doi = {10.1016/j.tcs.2015.05.027}, url = {https://doi.org/10.1016%2Fj.tcs.2015.05.027}, year = {2015}, month = {aug}, publisher = {Elsevier {BV}}, volume = {592}, pages = {115--134}, author = {Artur Je{.{z}}}, title = {Approximation of grammar-based compression via recompression}, journal = {Theoretical Computer Science} }