@article{10_4064_aa_56_1_55_63,
     author = {R. Mollin and H. Williams},
     title = {Continued fractions of period five and real quadratic fields of class number one},
     journal = {Acta Arithmetica},
     pages = {55--63},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {1990},
     doi = {10.4064/aa-56-1-55-63},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-56-1-55-63/}
}