[1]
DARWISH, A.A. 1996. ON THE DIRECT PROBLEM AND SCATTERING DATA FOR A SINGULAR SYSTEM OF DIFFERENTIAL EQUATIONS WITH DISCONTINUOUS COEFFICIENTS. Tamkang Journal of Mathematics. 27, 4 (Dec. 1996), 289–299. DOI:https://doi.org/10.5556/j.tkjm.27.1996.3958.