@article{01597806,
title = {A reciprocity theorem for domino tilings.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {8},
year = {2001},
zbl = {0982.05012},
language = {en},
url = {http://dml.mathdoc.fr/item/01597806}
}
Propp, James. A reciprocity theorem for domino tilings.. The Electronic Journal of Combinatorics [electronic only], Tome 8 (2001) . http://gdmltest.u-ga.fr/item/01597806/