@article{lmcs:8604, title = {A Trichotomy for Regular Trail Queries}, author = {Wim Martens and Matthias Niewerth and Tina Popp}, url = {https://lmcs.episciences.org/8604}, doi = {10.46298/lmcs-19(4:20)2023}, journal = {Logical Methods in Computer Science}, issn = {1860-5974}, volume = {Volume 19, Issue 4}, eid = 20, year = {2023}, month = {Dec}, keywords = {Computer Science - Formal Languages and Automata Theory, Computer Science - Databases, Computer Science - Logic in Computer Science}, }