@incollection{Ludwig,
    doi = {10.1007/978-3-540-75560-9_26},
    url = {https://doi.org/10.1007%2F978-3-540-75560-9_26},
    publisher = {Springer Berlin Heidelberg},
    pages = {348--362},
    author = {Michel Ludwig and Uwe Waldmann},
    title = {An Extension of the Knuth-Bendix Ordering with {LPO}-Like Properties},
    booktitle = {Logic for Programming, Artificial Intelligence, and Reasoning}
}

@incollection{Ludwig, doi = {10.1007/978-3-540-75560-9_26}, url = {https://doi.org/10.1007%2F978-3-540-75560-9_26}, publisher = {Springer Berlin Heidelberg}, pages = {348--362}, author = {Michel Ludwig and Uwe Waldmann}, title = {An Extension of the Knuth-Bendix Ordering with {LPO}-Like Properties}, booktitle = {Logic for Programming, Artificial Intelligence, and Reasoning} }