@article{10_4153_CMB_1964_046_8,
     author = {Rohatgi, V.K.},
     title = {On {Lattice} {Paths} with {Diagonal} {Steps}},
     journal = {Canadian mathematical bulletin},
     pages = {470--472},
     year = {1964},
     volume = {7},
     number = {3},
     doi = {10.4153/CMB-1964-046-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-046-8/}
}