@article{10_1017_S0017089500031001,
     author = {Benjamin, E. and Sanborn, F. and Snyder, C.},
     title = {Capitulation in unramified quadratic extensions of real quadratic number fields},
     journal = {Glasgow mathematical journal},
     pages = {385--392},
     year = {1994},
     volume = {36},
     number = {3},
     doi = {10.1017/S0017089500031001},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031001/}
}