@article{IM2_1982_19_3_a5,
     author = {I. V. Polyakov},
     title = {On~the exceptional set for the sum of a~prime and a~perfect square},
     journal = {Izvestiya. Mathematics },
     pages = {611--641},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1982_19_3_a5/}
}