%0 Journal Article %A Robert A. Sulanke %T Generalizing Narayana and Schröder numbers to higher dimensions %J The electronic journal of combinatorics %D 2004 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1807/ %R 10.37236/1807 %F 10_37236_1807