@article{ITA_2017__51_4_181_0,
     author = {Currie, James D. and Mol, Lucas and Rampersad, Narad},
     editor = {Leroy, J. and Rigo, M. and Charlier, E.},
     title = {On avoidability of formulas with reversal},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {181--189},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {4},
     year = {2017},
     doi = {10.1051/ita/2017013},
     mrnumber = {3782819},
     zbl = {1390.68512},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2017013/}
}