@article{CMUC_1973__14_3_a7,
     author = {Gupta, J. S. and Bhola, D. K.},
     title = {Maximum modulus function of derivatives of entire functions defined by {Dirichlet} series},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {507--518},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1973},
     mrnumber = {0328068},
     zbl = {0279.30026},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1973__14_3_a7/}
}