@article{IM_1984__78_143169,
     author = {M. Ram Murty and Rajiv Gupta},
     title = {A remark on {Artin's} conjecture.},
     journal = {Inventiones mathematicae},
     pages = {127--130},
     publisher = {mathdoc},
     volume = {78},
     year = {1984},
     zbl = {0549.10037},
     url = {http://geodesic.mathdoc.fr/item/IM_1984__78_143169/}
}