%0 Journal Article
%A Loebl, Martin
%T Hercules and Hydra, a game on rooted finite trees
%J Commentationes Mathematicae Universitatis Carolinae
%D 1985
%P 259-267
%V 26
%N 2
%U http://geodesic.mathdoc.fr/item/CMUC_1985_26_2_a5/
%G en
%F CMUC_1985_26_2_a5