@article{lmcs:7409, title = {Why Does Propositional Quantification Make Modal and Temporal Logics on Trees Robustly Hard?}, author = {Bartosz Bednarczyk and Stéphane Demri}, url = {https://lmcs.episciences.org/7409}, doi = {10.46298/lmcs-18(3:5)2022}, journal = {Logical Methods in Computer Science}, issn = {1860-5974}, volume = {Volume 18, Issue 3}, eid = 5, year = {2022}, month = {Jul}, keywords = {Computer Science - Logic in Computer Science}, }