[1. Aizikovich S.M., Alexandrov V.M., Kalker J.J., Krenev L.I., Trubchik I.S. (2002) Analytical solution of the spherical indentation problem for a half-space with gradients with the depth elastic properties, Int. J. Solids Struct., 39, 2745-2772.]Search in Google Scholar
[2. Bragallini G.M., Cavatorta M.P., Sainsot P. (2003) Coated contact: a strain approach, Tribology Int., 36, 935-941.]Search in Google Scholar
[3. Choi H. J. (2009) On the plane contact problem of a functionally graded elastic layer loaded by a frictional sliding flat punch, Mechanics Research Communications, Arch Appl Mech, 78, 267-282.]Search in Google Scholar
[4. Diao D.F., Sawaki Y., Suzuki H. (1996) Effect of interlayer on maximum contact stresses of hard coating under sliding contact, Surface and Coatings Technology, 86-87, 480-485.10.1016/S0257-8972(96)02944-1]Search in Google Scholar
[5. Fischer-Cripps A.C. (2003) Analysis of instrumented indentation test data for functionally graded materials, Surface & Coatings Technology, 168, 136-141.10.1016/S0257-8972(03)00015-X]Search in Google Scholar
[6. Giannakopoulos A.E., Pallot P. (2000) Two-dimensional contact analysis of elastic graded materials, J. Mech. Phys. Solids, 48, 1597-1631.10.1016/S0022-5096(99)00068-X]Search in Google Scholar
[7. Giannakopoulos A.E., Suresh S. (1997) Indentation of solids with gradients in elastic properties: Part II. Axisymetric indenters, Int. J. Solids and Structures, 34, 2392-428.]Search in Google Scholar
[8. Guler M.A., Erdogan F. (2004) Contact mechanics of graded coatings, Int. J. Solids Struct., 41, 3865-3889.]Search in Google Scholar
[9. Guler M.A., Erdogan F. (2006) Contact mechanics of two deformable elastic solids with graded coatings, Mechanics of Materials, 38, 633-647.10.1016/j.mechmat.2005.11.006]Search in Google Scholar
[10. Guler M.A., Erdogan F. (2007) The frictional sliding contact problems of rigid parabolic and cylindrical stamps on graded coatings, Int. J. Mech. Sci., 49, 161-182.]Search in Google Scholar
[11. Kashtalyan M., Menshykova M. (2009) Effect of a functionally graded interlayer on three-dimensional elastic deformation of coated plates subjected to transverse loading, Composite Structures, 89, 167-176.10.1016/j.compstruct.2008.07.007]Search in Google Scholar
[12. Kashtalyan M., Menshykova M., Guz I.A. (2009) Use of a Functionally Graded Interlayer to Improve Bonding in Coated Plates, Journal of Adhesion Science and Technology, 23, 1591-1601.10.1163/156856109X433081]Search in Google Scholar
[13. Ke L.L., Wang Y.S. (2006) Two-dimensional contact mechanics of functionally graded materials with arbitrary spatial variations of material properties, Int. J. Solids Struct., 43, 5779-5798.]Search in Google Scholar
[14. Ke L.L., Wang Y.S. (2007) Two-dimensional sliding frictional contact of functionally graded materials, Eur. J. of Mech. A/Solids, 26, 171-188.10.1016/j.euromechsol.2006.05.007]Search in Google Scholar
[15. Kulchytsky-Zhyhailo R., Bajkowski A. (2011) Elastic half space with inhomogeneous coating under the action of tangential forces, Materials Science, 46(6), 735-746.10.1007/s11003-011-9347-z]Search in Google Scholar
[16. Kulchytsky-Zhyhailo R., Bajkowski A. (2012) Analytical and numerical methods of solution of three-dimensional problem of elasticity for functionally graded coated half-space, Int. J. Mech. Sci., 54, 105-112.]Search in Google Scholar
[17. Kulchytsky-Zhyhailo R., Rogowski G. (2009) Axially symmetric contact problem of pressing of an absolutely rigid ball into an elastic half space with inhomogeneous coating, Materials Science, 45(6), 845-858.10.1007/s11003-010-9251-y]Search in Google Scholar
[18. Kulchytsky-Zhyhailo R., Rogowski G. (2010) Stresses in hard coating due to a rigid spherical indenter on a layered elastic halfspace, Tribology International, 43(9), 1592-1601.10.1016/j.triboint.2010.03.002]Search in Google Scholar
[19. Lijesh K.P., Amirthagadeswaran K.S. (2010) Optimizing interlayer and coated film thickness for minimum stress distribution under elastohydrodynamic lubrication condition, Proceedings of the International Conference on Frontiers in Automobile and Mechanical Engineering, 328-334.10.1109/FAME.2010.5714850]Search in Google Scholar
[20. Liu T.J., Wang Y.S. (2008) Axisymmetric frictionless contact problem of a functionally graded coating with exponentially varying modulus, Acta Mechanica, 199, 151-165.10.1007/s00707-007-0556-3]Search in Google Scholar
[21. Liu T.J., Wang Y.S. (2009) Reissner-Sagoci problem for functionally graded materials with arbitrary spatial variation of material properties, Mechanics Research Communications, 36, 322-329.10.1016/j.mechrescom.2008.10.002]Search in Google Scholar
[22. Liu T.J., Wang Y.S., Zhang C. (2008) Axisymmetric frictionless contact of functionally graded materials, Mechanics Research Communications, Arch Appl Mech, 78, 267-282.10.1007/s00419-007-0160-y]Search in Google Scholar
[23. Schwarzer N., Richter F., Hecht G. (1999) The elastic field in a coated half-space under Hertzian pressure distribution, Surf. Coat. Technol., 114, 292-304. ]Search in Google Scholar