Lyashenko I. A. Stick-slip boundary friction mode as a second-order phase transition with an inhomogeneous distribution of elastic stress in the contact area / I. A. Lyashenko, V. N. Borysiuk, V. L. Popov // Beilstein journal of nanotechnology. 2017. Vol. 8. P. 1889-1896. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000621980