Markus, A. S.; Matsaev, V. I. On the spectral factorization of holomorphic operator-functions. (English) Zbl 0582.47019 Sel. Math. Sov. 4, 325-354 (1985). MSC: 47A56 47A68 PDFBibTeX XMLCite \textit{A. S. Markus} and \textit{V. I. Matsaev}, Sel. Math. Sov. 4, 325--354 (1985; Zbl 0582.47019)
Karpeshina, Yu. E. A decomposition theorem for the eigenfunctions of the problem of scattering by homogeneous periodic objects of chain type in three- dimensional space. (English) Zbl 0582.47010 Sel. Math. Sov. 4, 259-276 (1985). MSC: 47A40 47A70 PDFBibTeX XMLCite \textit{Yu. E. Karpeshina}, Sel. Math. Sov. 4, 259--276 (1985; Zbl 0582.47010)
Derguzov, V. I. The spectrum of a plane periodic dielectric waveguide. (English) Zbl 0582.35086 Sel. Math. Sov. 4, 249-258 (1985). MSC: 35P05 47A10 78A50 PDFBibTeX XMLCite \textit{V. I. Derguzov}, Sel. Math. Sov. 4, 249--258 (1985; Zbl 0582.35086)
Parfenov, O. G. Estimates of singular numbers of integral operators with analytic kernels. (English) Zbl 0564.47022 Sel. Math. Sov. 4, 37-45 (1985). MSC: 47Gxx 47A10 PDFBibTeX XMLCite \textit{O. G. Parfenov}, Sel. Math. Sov. 4, 37--45 (1985; Zbl 0564.47022)