%0 Journal Article %A Prodinger, Helmut %T Digital search trees with m trees: Level polynomials and insertion costs %J Discrete mathematics & theoretical computer science %D 2011 %V 13 %N 3 %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.557/ %R 10.46298/dmtcs.557 %G en %F DMTCS_2011_13_3_a8