@article{JTNB_2003__15_1_141_0,
     author = {Halter-Koch, Franz},
     title = {Representation of prime powers in arithmetical progressions by binary quadratic forms},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {141--149},
     publisher = {Universit\'e Bordeaux I},
     volume = {15},
     number = {1},
     year = {2003},
     mrnumber = {2019007},
     zbl = {1048.11030},
     language = {en},
     url = {http://archive.numdam.org/item/JTNB_2003__15_1_141_0/}
}