@article{10_4153_CJM_1976_043_x,
     author = {Callahan, T.},
     title = {Dihedral {Field} {Extensions} of {Order} 2p {Whose} {Class} {Numbers} are {Multiples} of p},
     journal = {Canadian journal of mathematics},
     pages = {429--439},
     year = {1976},
     volume = {28},
     number = {2},
     doi = {10.4153/CJM-1976-043-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-043-x/}
}