@article{MOMA_1998__125_4_178814,
     author = {Takashi Agoh and Toshiaki Shoji},
     title = {Quadratic {Equations} over {Finite} {Fields} and {Class} {Numbers} of {Real} {Quadratic} {Fields.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {279--292},
     publisher = {mathdoc},
     volume = {125},
     number = {4},
     year = {1998},
     zbl = {0898.11043},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1998__125_4_178814/}
}