Michael Elberfeld, Martin Grohe, Till Tantau. Where First-Order and Monadic Second-Order Logic Coincide. ACM Trans. Comput. Log., 17(4):25, 2016. [doi]
@article{ElberfeldGT16,
title = {Where First-Order and Monadic Second-Order Logic Coincide},
author = {Michael Elberfeld and Martin Grohe and Till Tantau},
year = {2016},
url = {http://dl.acm.org/citation.cfm?id=2946799},
researchr = {https://researchr.org/publication/ElberfeldGT16},
cites = {0},
citedby = {0},
journal = {ACM Trans. Comput. Log.},
volume = {17},
number = {4},
pages = {25},
}