The tangent bundle for multisolitons
ideal structure for completely integrable systemsIn: Nonlinear evolution equations and dynamical systems: nonlinear danamics : proceedings (Research reports in Physics), Vol. 1990, page 114-122
Tensor products of weighted spaces
In: Function Spaces and Dense Approximation : Proc. Conference Bonn 1974 (Bonner Math. Schriften : 81), Vol. 1975, page 26-58