@article{ASNSP_1976_4_3_4_623_0,
     author = {Goldfeld, Dorian M.},
     title = {The class number of quadratic fields and the conjectures of {Birch} and {Swinnerton-Dyer}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {623--663},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 3},
     number = {4},
     year = {1976},
     mrnumber = {450233},
     zbl = {0345.12007},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_1976_4_3_4_623_0/}
}