@article{10_4064_aa_7_3_271_272,
     author = {N. Ankeny and S Chowla},
     title = {A further note on the class number of real quadratic fields},
     journal = {Acta Arithmetica},
     pages = {271--272},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1961},
     doi = {10.4064/aa-7-3-271-272},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-7-3-271-272/}
}