@article{PORMA_1989__46_4_115678,
     author = {Knopfmacher, Arnold},
     title = {Infinite product representations in complex quadratic fields},
     journal = {Portugaliae mathematica},
     pages = {365--384},
     publisher = {mathdoc},
     volume = {46},
     number = {4},
     year = {1989},
     mrnumber = {1032508},
     zbl = {0685.12003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1989__46_4_115678/}
}