@article{01751280,
title = {On blockers in bounded posets.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {25},
year = {2001},
pages = {581-588},
doi = {10.1155/S0161171201020087},
zbl = {1006.06002},
language = {en},
url = {http://dml.mathdoc.fr/item/01751280}
}
Matveev, Andrey O. On blockers in bounded posets.. International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 581-588. doi : 10.1155/S0161171201020087. http://gdmltest.u-ga.fr/item/01751280/