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@article{MV_1972_24_1_a16, author = {P. K. Jain and V. P. Gupta}, title = {On the maximum moduli of an entire function and its first derivative}, journal = {Matemati\v{c}ki vesnik}, pages = {109 }, publisher = {mathdoc}, volume = {24}, number = {1}, year = {1972}, url = {http://geodesic.mathdoc.fr/item/MV_1972_24_1_a16/} }
P. K. Jain; V. P. Gupta. On the maximum moduli of an entire function and its first derivative. Matematički vesnik, Tome 24 (1972) no. 1, p. 109 . http://geodesic.mathdoc.fr/item/MV_1972_24_1_a16/