@article{10_4064_aa_40_3_289_296,
     author = {Pierre Kaplan and Kenneth Williams},
     title = {On the class numbers of {Q(\ensuremath{\sqrt{}}\ensuremath{\pm}2p)} modulo 16, for p \ensuremath{\equiv} 1 (mod 8) a prime},
     journal = {Acta Arithmetica},
     pages = {289--296},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1981},
     doi = {10.4064/aa-40-3-289-296},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-40-3-289-296/}
}