1. V. S. Vladimirov and V. V. Zharinov, Equations of Mathematical Physics [in Russian], Fizmatlit, Moscow (2004).
2. T. V. Klimchuk and V. I. Ostryk, “Smooth contact of a semiinfinite punch with rounded edge and an elastic strip,” Mat. Metody Fiz.-Mekh. Polya, 59, No. 2, 132–141 (2016); English translation: J. Math. Sci., 231, No. 5, 650–664 (2018); https://doi.org/10.1007/s10958-018-3842-9.
3. N. N. Lebedev, Special Functions and Their Applications, [in Russian], Fizmatgiz, Moscow (1963).
4. A. V. Loveikin, "Specific features of the stress behavior in an incompressible half space with internal V-shaped crack lying in a plane perpendicular to the surface of the half space with a tip reaching the surface," Mat. Metody Fiz.-Mekh. Polya, 55, No. 2, 93- 106 (2012)
5. English translation: J. Math. Sci., 192, No. 5, 593-607 (2013).