@article{10_37236_6376,
     author = {Paul Drube},
     title = {Generating functions for inverted semistandard {Young} tableaux and generalized ballot numbers},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {2},
     doi = {10.37236/6376},
     zbl = {1364.05013},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6376/}
}