@article{VMUMM_2016_1_a7,
     author = {N. V. Kotlyarov},
     title = {Square-free words with one possible mismatch},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {48--52},
     publisher = {mathdoc},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2016_1_a7/}
}