Maciej Dziemianczuk. Counting Lattice Paths With Four Types of Steps. Graphs and Combinatorics, 30(6):1427-1452, 2014. [doi]
@article{Dziemianczuk14,
title = {Counting Lattice Paths With Four Types of Steps},
author = {Maciej Dziemianczuk},
year = {2014},
doi = {10.1007/s00373-013-1357-1},
url = {http://dx.doi.org/10.1007/s00373-013-1357-1},
researchr = {https://researchr.org/publication/Dziemianczuk14},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {30},
number = {6},
pages = {1427-1452},
}