Warning message Node revision 964 not found in node Quadratic Hermite – Padé Approximants of Exponential Functions. Perharps it was deleted. Node revision 508 not found in node Mechanical properties study for graphene sheets of various size . Perharps it was deleted. Aizikovich Sergei Mikhailovich RussiaРостов на Дону Don State Technical University, Russia, 344010, Rostov-on-Don, pl. Gagarina, 1 Doctor of physico-mathematical sciencesaizsm@rambler.ru Author's articles The Contact Problems for the Elastic Foundation with the Functionally Graded Coatings of the Complicated Structure