@article{04014769,
title = {Matchings in hexagonal cacti.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {10},
year = {1987},
pages = {321-338},
doi = {10.1155/S0161171287000395},
zbl = {0625.05041},
language = {en},
url = {http://dml.mathdoc.fr/item/04014769}
}
Farrell, E.J. Matchings in hexagonal cacti.. International Journal of Mathematics and Mathematical Sciences, Tome 10 (1987) pp. 321-338. doi : 10.1155/S0161171287000395. http://gdmltest.u-ga.fr/item/04014769/