@article{MS2_1957__5_165646,
     author = {L.J. MORDELL},
     title = {Note on simultaneous quadratic congruences},
     journal = {Mathematica Scandinavica},
     pages = {21--26},
     publisher = {mathdoc},
     volume = {5},
     year = {1957},
     zbl = {0080.03203},
     url = {http://geodesic.mathdoc.fr/item/MS2_1957__5_165646/}
}