TY JOUR TI SYSTEM DEVELOPMENT FOR DEFINITION OF CONTACT INTERACTION MODE IN LINK OF SLIDING ROBOT WITH OBSTACLE KW sliding robot KW robot link KW friction control KW obstacle KW mode of contact ineraction JO Bulletin of Bryansk state technical university AU Vorochaeva, L.Y. AU Savin, S.I. AU Yacun, A.S. PY 2019 IS 2019 PB Bryansk State Technical University