TY  - JOUR
AU  - Arseniy Akopyan
TI  - On the number of non-hexagons in a planar tiling
JO  - Comptes Rendus. Mathématique
PY  - 2018
SP  - 412
EP  - 414
VL  - 356
IS  - 4
PB  - Elsevier
DO  - 10.1016/j.crma.2018.03.005
LA  - en
ID  - CRMATH_2018__356_4_412_0
ER  -