Russberg

Finite-size effects on the characterization of fractal sets: f( alpha ) construction via box counting on a finite two-scaled Cantor set.

Hkansson, Russberg, 1990, Physical review. A, Atomic, molecular, and optical physics.

Resummation of classical and semiclassical periodic-orbit formulas.

Eckhardt, Russberg, 1993, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics.

Existence of stable orbits in the x2y2 potential.

Russberg, Dahlqvist, 1990, Physical review letters.