@article{MZ_1964__84_170253,
     author = {Christopher Hooley},
     title = {On the representation of a number as the sum of two h-th powers.},
     journal = {Mathematische Zeitschrift},
     pages = {126--136},
     publisher = {mathdoc},
     volume = {84},
     year = {1964},
     zbl = {0123.04303},
     url = {http://geodesic.mathdoc.fr/item/MZ_1964__84_170253/}
}