@article{Kenyon_1996,
    doi = {10.1090/s0002-9947-96-01562-0},
    url = {https://doi.org/10.1090%2Fs0002-9947-96-01562-0},
    year = {1996},
    publisher = {American Mathematical Society ({AMS})},
    volume = {348},
    number = {8},
    pages = {3155--3172},
    author = {Richard Kenyon},
    title = {A group of paths in R2}
}

@article{Kenyon_1996, doi = {10.1090/s0002-9947-96-01562-0}, url = {https://doi.org/10.1090%2Fs0002-9947-96-01562-0}, year = {1996}, publisher = {American Mathematical Society ({AMS})}, volume = {348}, number = {8}, pages = {3155--3172}, author = {Richard Kenyon}, title = {A group of paths in R2} }