Lanin, A. I. Comparison of the field of a whispering gallery wave computed by Kirchhoff’s method and by the method of the parabolic equation in a neighborhood of zero curvature of the boundary. (English) Zbl 0497.35027 J. Sov. Math. 20, 1836-1839 (1982). MSC: 35J10 35B05 78A40 65M99 65N99 × Cite Format Result Cite Review PDF Full Text: DOI
Lanin, A. I. A comparison of the field for the wave of a whispering gallery, calculated according to the Kirchhoff method and according to the method of parabolic equation, in a neighbourhood of a point of the boundary with the vanishing curvature. (Russian) Zbl 0472.35037 Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 104, 139-145 (1981). MSC: 35J10 78A40 65M99 65N99 35B05 × Cite Format Result Cite Review PDF Full Text: EuDML