@article{10_4064_aa_29_3_257_274,
     author = {G. Greaves},
     title = {On the representation of a number in the form x^2+y^2+p^2+q^2 where p, q are odd primes},
     journal = {Acta Arithmetica},
     pages = {257--274},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1976},
     doi = {10.4064/aa-29-3-257-274},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-29-3-257-274/}
}