Part 1. The boundary-value problem without singularities --
I. Particular solutions of the system without singularities --
II. The spectrum and scattering matrix for the boundary-value problem without singularities --
III. The fundamental equation --
IV. Parseval's equality --
V. The inverse problem --
Part 2. The boundary-value problem with singularities --
VI. Special transformation operators --
VII. Spectral analysis of the boundary-value problem with singularities --
VIII. Reconstruction of the singular boundary-value problem from its scattering data --
Appendix I. On the characteristic properties of the scattering data of the boundary-value problem without singularities --
Appendix II. Refinement of certain inequalities.
