@article{MZM_2013_93_4_a14,
     author = {I. A. Mikhajlova},
     title = {On the {Avoidability} {Index} of {Palindromes}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {634--636},
     publisher = {mathdoc},
     volume = {93},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_93_4_a14/}
}