@article{01334115,
title = {Rhombus tilings of a hexagon with two triangles missing on the symmetry axis.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {6},
year = {1999},
zbl = {0921.05002},
language = {en},
url = {http://dml.mathdoc.fr/item/01334115}
}
Eisenkölbl, Theresia. Rhombus tilings of a hexagon with two triangles missing on the symmetry axis.. The Electronic Journal of Combinatorics [electronic only], Tome 6 (1999) . http://gdmltest.u-ga.fr/item/01334115/