@article{JIS_2015__18_1_a2,
     author = {Felsner, Stefan and Heldt, Daniel},
     title = {Lattice path enumeration and {Toeplitz} matrices},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2015__18_1_a2/}
}