@article{FPM_2015_20_6_a0,
     author = {D. Belazzougui and R. Kolpakov and M. Raffinot},
     title = {Indexing and querying character sets in one- and two-dimensional words},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {3--16},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2015_20_6_a0/}
}