00614naa#a2200169#i#450# EN\\bibl\57801 20250106112500.1 2223-4608 20230328b2023####ek#y0engy0150####ca RU Empirical kinetic law of force variation in the sliding frictional force during spontaneous changes in the state of friction contact Journal article Bryansk Bryansk State Technical University 2023 10 с. Journal article local Трение скольжения. 539.621 Breki Alexander Dzhalyulevich bstu.editorum.ru