Corner boundary layer in nonlinear elliptic problems containing first-order derivatives. - Valentin F. Butuzov; I. V. Denisov (Autom. Control. Comput. Sci., 2014)

Periodic Solutions with a Boundary Layer of Reaction-Diffusion Equations with Singularly Perturbed Neumann Boundary Conditions. - Valentin F. Butuzov; Nikolay N. Nefedov; Lutz Recke; Klaus R. Schneider (Int. J. Bifurc. Chaos, 2014)

Singularly perturbed boundary value problem with multizonal interior transitional layer. - Valentin F. Butuzov (Autom. Control. Comput. Sci., 2015)

Asymptotics, Stability, and Region of Attraction of Periodic Solution to a Singularly Perturbed Parabolic Problem with Double Root of a Degenerate Equation. - Valentin F. Butuzov; Nikolay N. Nefedov; Lutz Recke; Klaus R. Schneider (Autom. Control. Comput. Sci., 2017)

Contrast Structures with a Multizone Internal Layer. - Valentin F. Butuzov (Autom. Control. Comput. Sci., 2018)