ROGOSIN, S.; MISHURIS, G.; KOROLEVA, A.; VINAKURAVA, A. Analysis of the Unilateral Contact Problem for Biphasic Cartilage Layers with an Elliptic Contact Zone and Accounting for Tangential Displacements. Mathematical Modelling and Analysis, v. 21, n. 5, p. 585-609, 20 Sep. 2016.