@article{JRAM_1977__296_151944,
     author = {S.J. Patterson},
     title = {A cubic analogue of the theta series. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {217--220},
     publisher = {mathdoc},
     volume = {296},
     year = {1977},
     zbl = {0358.10012},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__296_151944/}
}