@article{ITA_2022__56_1_A7_0,
     author = {Bell, Jason P. and Shallit, Jeffrey},
     title = {Automatic {Sequences} of {Rank} {Two}},
     journal = {RAIRO. Theoretical Informatics and Applications},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     doi = {10.1051/ita/2022006},
     mrnumber = {4446537},
     zbl = {07609840},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ita/2022006/}
}