Rogosin, S., G. Mishuris, A. Koroleva, and A. Vinakurava. “Analysis of the Unilateral Contact Problem for Biphasic Cartilage Layers With an Elliptic Contact Zone and Accounting for Tangential Displacements”. Mathematical Modelling and Analysis, vol. 21, no. 5, Sept. 2016, pp. 585-09, doi:10.3846/13926292.2016.1196249.