%0 Journal Article %A R. Mollin %A H. Williams %T Continued fractions of period five and real quadratic fields of class number one %J Acta Arithmetica %D 1990 %P 55-63 %V 56 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-56-1-55-63/ %R 10.4064/aa-56-1-55-63 %G en %F 10_4064_aa_56_1_55_63