On boundary integral equations of the first kind for the bi-laplacian in a polygonal plane domain Martin Costabel, Ernst Stephan, Wolfgang L. Wendland (1983) Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
On convergence of the polynomial collocation method for singular integral equations and periodic pseudodifferential equations. Fedotov, A.I. (2000) Lobachevskii Journal of Mathematics
On Spline Galerkin Methods for Singular Integral Equations with Piecewise Continuous Coefficients. S. Prößdorf, A. Rathsfeld (1986) Numerische Mathematik
On the polyconvolution with the weight function for the Fourier cosine, Fourier sine, and the Kontorovich-Lebedev integral transforms. Nguyen Xuan Thao (2010) Mathematical Problems in Engineering
On the Spectra of Finite-Dimensional Pertobations of Matrix Multiplication Operators. I. Gohberg, E. Azoff, K. Clancey (1979/1980) Manuscripta mathematica