@article{ISU_2009_9_4_a0,
     author = {S. M. Aizikovich and L. I. Krenev and I. S. Trubchik},
     title = {The contact problems for the elastic foundation with the functionally graded coatings of the complicated structure},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {3--8},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2009_9_4_a0/}
}