@article{GAMA_1974_1974_1_a22,
     author = {Singh, J. P.},
     title = {A theorem concerning the means of an entire function an its derivatives.},
     journal = {Gaceta matem\'atica},
     pages = {205-209},
     publisher = {mathdoc},
     volume = {26},
     number = {7-8},
     year = {1974},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1974_1974_1_a22/}
}