%0 Journal Article %A Michael Z. Spivey %T Enumerating lattice paths touching or crossing the diagonal at a given number of lattice points %J The electronic journal of combinatorics %D 2012 %V 19 %N 3 %U http://geodesic.mathdoc.fr/articles/10.37236/2477/ %R 10.37236/2477 %F 10_37236_2477