TY  - JOUR
AU  - Harald A. Helfgott
AU  - Ira M. Gessel
TI  - Tilings of Diamonds and Hexagons with Defects
JO  - The electronic journal of combinatorics
PY  - 1999
VL  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1448/
DO  - 10.37236/1448
ID  - 10_37236_1448
ER  -