@article{GAMA_1975_1975_1_a15,
     author = {Shah, Manilal},
     title = {On a generalization of certain formulas.},
     journal = {Gaceta matem\'atica},
     pages = {198-207},
     publisher = {mathdoc},
     volume = {27},
     number = {7-8},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1975_1975_1_a15/}
}