@article{dmtcs:477,
    title      = {q-Enumeration of words by their total variation},
    author     = {Ligia Loreta Cristea and Helmut Prodinger},
    url        = {https://dmtcs.episciences.org/477},
    doi        = {10.46298/dmtcs.477},
    journal    = {Discrete Mathematics \& Theoretical Computer Science},
    issn       = {1365-8050},
    volume     = {Vol. 12 no. 3},
    issuetitle = {Combinatorics},
    eid        = 1,
    year       = {2011},
    month      = {Jan},
    keywords   = {[INFO.INFO-DM] Computer Science [cs]/Discrete Mathematics [cs.DM]},
    language   = {English},
}