%0 Journal Article
%A A. O. Vatulyan
%A D. K. Plotnikov
%A A. A. Poddubny
%T On some models of indentation for functionally-graded coatings
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2018
%P 421-432
%V 18
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2018_18_4_a5/
%G ru
%F ISU_2018_18_4_a5