Semiorders and Riordan numbers.
Balof, Barry ; Menashe, Jacob
Journal of Integer Sequences [electronic only], Tome 10 (2007), / Harvested from The Electronic Library of Mathematics
Access to full text
Full (PDF)
Publié le : 2007-01-01
EUDML-ID : urn:eudml:doc:54335 
@article{05274237,
     title = {Semiorders and Riordan numbers.},
     journal = {Journal of Integer Sequences [electronic only]},
     volume = {10},
     year = {2007},
     zbl = {1141.05304},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05274237}
}

Balof, Barry; Menashe, Jacob. Semiorders and Riordan numbers.. Journal of Integer Sequences [electronic only], Tome 10 (2007) . http://gdmltest.u-ga.fr/item/05274237/