Rogosin, S. et al. 2016. Analysis of the Unilateral Contact Problem for Biphasic Cartilage Layers with an Elliptic Contact Zone and Accounting for Tangential Displacements. Mathematical Modelling and Analysis. 21, 5 (Sep. 2016), 585–609. DOI:https://doi.org/10.3846/13926292.2016.1196249.