@article{JRAM_1976__288_151803,
     author = {Manilal Shah},
     title = {Some results on generating functions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {121--128},
     publisher = {mathdoc},
     volume = {288},
     year = {1976},
     zbl = {0333.33006},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__288_151803/}
}