Barantsev, R. G.; Grudtsyn, V. V. The asymptotic behaviour of the Fourier coefficients in the scattering problem by the contours \(r=(1+\beta\;\cos \varphi)\gamma\). (Russian) Zbl 0333.35059 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 62, 27-38 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review MSC: 35P25 Scattering theory for PDEs 35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation 35B40 Asymptotic behavior of solutions to PDEs PDFBibTeX XMLCite \textit{R. G. Barantsev} and \textit{V. V. Grudtsyn}, Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 62, 27--38 (1976; Zbl 0333.35059) Full Text: EuDML