Diophantine approximation in the field \(\mathbb Q(i\sqrt 2)\)
The author reprises his beautiful use of Farey sets and their duals, introduced in his [Math. Scand. 21, 241--295 (1967; Zbl 0172.06601)] to in particular determine the smallest limit point in the approximation spectrum of the field of the title.
scientific article; zbMATH DE number 5931168