%0 Journal Article
%A Wormald, Nicholas C.
%T On the Tumber of Planar Maps
%J Canadian journal of mathematics
%D 1981
%P 1-11
%V 33
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-001-6/
%R 10.4153/CJM-1981-001-6
%F 10_4153_CJM_1981_001_6