@article{10_4064_aa_13_2_123_129,
     author = {W. Narkiewicz},
     title = {On natural numbers having unique factorization in a quadratic number field, {II}},
     journal = {Acta Arithmetica},
     pages = {123--129},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1967},
     doi = {10.4064/aa-13-2-123-129},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-13-2-123-129/}
}