TY - JOUR AU - M. G. Ivanov TI - Phase space curvature JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2013 SP - 361 EP - 368 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2013_1_a36/ LA - ru ID - VSGTU_2013_1_a36 ER -