@article{1102970745, author = {Fray, R. D. and Roselle, D. P.}, title = {Weighted lattice paths.}, journal = {Pacific J. Math.}, volume = {39}, number = {3}, year = {1971}, pages = { 85-96}, language = {en}, url = {http://dml.mathdoc.fr/item/1102970745} }
Fray, R. D.; Roselle, D. P. Weighted lattice paths.. Pacific J. Math., Tome 39 (1971) no. 3, pp. 85-96. http://gdmltest.u-ga.fr/item/1102970745/