@article{CM_1978__37_3_297_0,
     author = {Masley, John Myron},
     title = {Class numbers of real cyclic number fields with small conductor},
     journal = {Compositio Mathematica},
     pages = {297--319},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {37},
     number = {3},
     year = {1978},
     mrnumber = {511747},
     zbl = {0428.12003},
     language = {en},
     url = {http://www.numdam.org/item/CM_1978__37_3_297_0/}
}