@article{10_4064_cm_16_1_257_268,
     author = {W. Narkiewicz},
     title = {Factorization of natural numbers in some quadratic number fields},
     journal = {Colloquium Mathematicum},
     pages = {257--268},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1967},
     doi = {10.4064/cm-16-1-257-268},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-16-1-257-268/}
}