@incollection{Caucal_1990,
    doi = {10.1007/3-540-52590-4_42},
    url = {https://doi.org/10.1007%2F3-540-52590-4_42},
    year = {1990},
    publisher = {Springer Berlin Heidelberg},
    pages = {87--102},
    author = {Didier Caucal},
    title = {On the regular structure of prefix rewriting},
    booktitle = {{CAAP} {\textquotesingle}90}
}

@incollection{Caucal_1990, doi = {10.1007/3-540-52590-4_42}, url = {https://doi.org/10.1007%2F3-540-52590-4_42}, year = {1990}, publisher = {Springer Berlin Heidelberg}, pages = {87--102}, author = {Didier Caucal}, title = {On the regular structure of prefix rewriting}, booktitle = {{CAAP} {\textquotesingle}90} }