@article{DA_2005_12_4_a2,
     author = {Yu. V. Merekin},
     title = {On the additive complexity of partially commutative words},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {40--50},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2005_12_4_a2/}
}