An algorithm for Lagrangian subspaces
In: Linear algebra and its applications, Jg. 1990, S. 155-176
The leading singularity of the scattering kernel for a transparent obstacle
In: Mathematische Annalen, Jg. 1987, S. 125-139Localizable analytically uniform spaces and the fundamental principle
In: Transactions of the American Mathematical Society, Jg. 1981, S. 235-250Singularities of transmission problems
In: Mathematische Annalen, Jg. 1984, S. 233-253Solution of a hyperbolic inverse problem by linearization
In: Communications in Partial Differential Equations, Jg. 1991, S. 291-309Traveltimes in common midpoint sections of anisotropic media
In: Soviet Geology and Geophysics, Jg. 1991, S. 120-126Uniqueness of the Cauchy problem for convolution equations
In: Journal für die reine und angewandte Mathematik, Jg. 1980, S. 1-15