Visualizing special motions of the Euler top / by R. Cushman and I. HoveijnA codimension two bifurcation with a third order Picard-Fuchs equation / R. Cushman, J.A. SandersInvariant theory and normal form of Hamiltonian Vectorfields with nilpotent linear part / Richard Cushman, Jan A. SandersNilpotent normal form in dimension 4 / Richard Cushman, Jan A. Sanders
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Orbiting dust under radiation pressure / J.C. van der Meer, R. CushmanStraightening and the Stanley decomposition for the (2;n)-nilpotent vectorfield / N. White, R. Cushman and J.A. SandersLimit cycles in the Josephson equation / Jan A. Sanders, Richard CushmanConstrained normalization of Hamiltonian systems and perturbed Keplerian motion / J.C. van der Meer, R. Cushman