Lyalinov M.A., “Electromagnetic Scattering By a Plane Angular Sector: i. Diffraction Coefficients of the Spherical Wave From the Vertex”, Wave Motion, 55 (2015), 10–34
Lyalinov M.A., “Scattering of Acoustic Waves by a Sector”, Wave Motion, 50:4 (2013), 739–762
Bonner B.D., Graham I.G., Smyshlyaev V.P., “The computation of conical diffraction coefficients in high-frequency acoustic wave scattering”, SIAM Journal on Numerical Analysis, 43:3 (2005), 1202–1230
В. С. Булдырев, А. М. Вершик, И. А. Ибрагимов, А. М. Ильин, А. П. Киселев, Л. Д. Фаддеев, “Василий Михайлович Бабич (к семидесятилетию со дня рождения)”, УМН, 57:3(345) (2002), 181–187 ; V. S. Buldyrev, A. M. Vershik, I. A. Ibragimov, A. M. Il'in, A. P. Kiselev, L. D. Faddeev, “Vasilii Mikhailovich Babich (on his 70th birthday)”, Russian Math. Surveys, 57:3 (2002), 627–635