@article{10_4153_CMB_1977_026_6,
     author = {Williams, Kenneth S.},
     title = {Note on {Burde's} {Rational} {Biquadratic} {Reciprocity} {Law}},
     journal = {Canadian mathematical bulletin},
     pages = {145--146},
     year = {1977},
     volume = {20},
     number = {1},
     doi = {10.4153/CMB-1977-026-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-026-6/}
}