@article{10_4064_aa147_3_5,
     author = {Dasheng Wei},
     title = {On the sum of two integral squares in quadratic fields $\mathbb Q(\sqrt{\pm p})$},
     journal = {Acta Arithmetica},
     pages = {253--260},
     publisher = {mathdoc},
     volume = {147},
     number = {3},
     year = {2011},
     doi = {10.4064/aa147-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa147-3-5/}
}