«Combined Boundary Problem of 2D in the Geometrical Middle -1D in the Middle-1D Multi-Point type in the Non-Classical Treatment for 4D Bianchi Equation with Non-Smooth Coefficients, Arising in the Modeling of Vibration Processes and Integral Representation», MCIT, вип. 8, с. 239–246, Лис 2025, doi: 10.31713/MCIT.2025.073.