V. I. Travush, V. A. Gordon, V. I. Kolchunov, and Y. V. Leontiev, “DYNAMIC EFFECTS IN THE BEAM ON AN ELASTIC FOUNDATION CAUSED BY THE SUDDEN TRANSFORMATION OF SUPPORTING CONDITIONS”, IJCCSE, vol. 14, no. 4, pp. 27–41, Dec. 2018, doi: 10.22337/2587-9618-2018-14-4-27-47.