UKRAINIAN MATHEMATICAL JOURNAL, cilt.61, sa.9, ss.1365-1379, 2009 (SCI-Expanded)
We investigate a problem for the Dirac differential operators in the case where an eigenparameter not only appears in the differential equation but is also linearly contained in a boundary condition. We prove uniqueness theorems for the inverse spectral problem with known collection of eigenvalues and normalizing constants or two spectra.