TY  - JOUR
AU  - Alice Paul
AU  - Nicholas Pippenger
TI  - A census of vertices by generations in regular tessellations of the plane
JO  - The electronic journal of combinatorics
PY  - 2011
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/574/
DO  - 10.37236/574
ID  - 10_37236_574
ER  -