%0 Journal Article %A Cristea, Ligia Loreta %A Prodinger, Helmut %T q-Enumeration of words by their total variation %J Discrete mathematics & theoretical computer science %D 2010 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.477/ %R 10.46298/dmtcs.477 %G en %F DMTCS_2010_12_3_a3