@article{94949facc5be424e98e177b408b4ffb9,
title = "Bicoloured Dyck paths and the contact polynomial for n non-intersecting paths in a half plane.",
keywords = "lattice paths, surface, two coloured, polymers",
author = "R Brak and Essam, \{J W\}",
note = "First published in The Electronic Journal of Combinatorics, Vol.10, no.1, 1-18 (2003).",
year = "2003",
month = sep,
day = "12",
language = "English",
volume = "10",
pages = "1--18",
journal = "The Electronic Journal of Combinatorics",
issn = "1077-8926",
publisher = "Australian National University",
number = "1",
}