an:06188618
Zbl 1274.05227
Long, Shude; Cai, Junliang
The number of rooted simple bipartite maps on the sphere
EN
Ars Comb. 105, 117-127 (2012).
00318617
2012
j
05C30
enumerating function; functional equation; Lagrangian inversion
Summary: This paper investigates the number of rooted simple bipartite maps on the sphere and presents some formulae for such maps with the number of edges and the valency of the root-face as two parameters.