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@article{MV_1971_23_1_a3, author = {P. K. Jain}, title = {On entire {Dirichlet} series of order {(R)} infinity}, journal = {Matemati\v{c}ki vesnik}, pages = {27 }, publisher = {mathdoc}, volume = {23}, number = {1}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/MV_1971_23_1_a3/} }
P. K. Jain. On entire Dirichlet series of order (R) infinity. Matematički vesnik, Tome 23 (1971) no. 1, p. 27 . http://geodesic.mathdoc.fr/item/MV_1971_23_1_a3/