TY - JOUR AU - Michel, Horst TI - Support as an invariant for dynamical systems JO - Mathematica slovaca PY - 1980 SP - 19 EP - 30 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1980__30_1_a2/ LA - en ID - MASLO_1980__30_1_a2 ER -