%0 Journal Article %A Panholzer, Alois %A Prodinger, Helmut %T Descendants and ascendants in binary trees %J Discrete mathematics & theoretical computer science %D 1997 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.246/ %R 10.46298/dmtcs.246 %G en %F DMTCS_1997_1_a15