@article{lmcs:9081,
    title      = {Positive First-order Logic on Words and Graphs},
    author     = {Denis Kuperberg},
    url        = {https://lmcs.episciences.org/9081},
    doi        = {10.46298/lmcs-19(3:7)2023},
    journal    = {Logical Methods in Computer Science},
    issn       = {1860-5974},
    volume     = {Volume 19, Issue 3},
    eid        = 7,
    year       = {2023},
    month      = {Jul},
    keywords   = {Computer Science - Formal Languages and Automata Theory, Computer Science - Logic in Computer Science, Mathematics - Logic},
}