@article{JRAM_1968__233_150888,
     author = {Taira Honda},
     title = {On {Real} {Quadratic} {Fields} whose {Class} {Numbers} are {Multiples} of 3.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {101},
     publisher = {mathdoc},
     volume = {233},
     year = {1968},
     zbl = {0165.06501},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/JRAM_1968__233_150888/}
}