Variational Formulation of Interaction between Elastic Plate and Elastic Medium under the Influence of Surface EnergyS. Tirapat, T. Senjuntichai, J. Rungamornrat and R. K. N. D. RajapakseMATEC Web Conf., 206 (2018) 01012DOI: https://doi.org/10.1051/matecconf/201820601012