TY - JOUR AU - A. P. Ivanov TI - Geometric representation of detachment conditions in systems with unilateral constraints JO - Russian journal of nonlinear dynamics PY - 2008 SP - 303 EP - 312 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2008_4_3_a3/ LA - ru ID - ND_2008_4_3_a3 ER -