@article{JRAM_1975__0274_0275_151591,
     author = {Ezra Brown},
     title = {Diophantine equations of the form x2 + {D} = yn.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {385--389},
     publisher = {mathdoc},
     volume = {0274_0275},
     year = {1975},
     zbl = {0303.10014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1975__0274_0275_151591/}
}