V. Z. Furaev, A. I. Antonenko, “Approximation of solutions to the boundary value problems for the generalized Boussinesq equation”, Vestnik YuUrGU. Ser. Mat. Model. Progr., 10:4 (2017), 145–150
V. Z. Furaev, “Solvability in the large of the first boundary value problem for the generalized Boussinesq equation”, Differ. Uravn., 19:11 (1983), 2014–2015