%0 Journal Article %A A. Mallik %T New formulations of the class number one problem %J Acta Arithmetica %D 1981 %P 361-364 %V 39 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-39-4-361-364/ %R 10.4064/aa-39-4-361-364 %G en %F 10_4064_aa_39_4_361_364