On Waring's problem for two squares and three cubes. Christopher Hooley (1981) Journal für die reine und angewandte Mathematik
On Washington group of circular units of some composita of quadratic fields Michal Bulant (2005) Mathematica Slovaca
On weighted densities Rita Giuliano-Antonini, Georges Grekos, Ladislav Mišík (2007) Czechoslovak Mathematical Journal The continuity of densities given by the weight functions n α , α ∈ [ - 1 , ∞ [ , with respect to the parameter α is investigated.
On Wendt's determinant and Sophie Germain's theorem. Ford, David, Jha, Vijay (1993) Experimental Mathematics