TY - JOUR AU - N. N. Ladis TI - Topological equivalence of linear actions of $\mathbf R^2$ on $\mathbf R^n$ JO - Differencialʹnye uravneniâ PY - 1977 SP - 443 EP - 448 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_3_a5/ LA - ru ID - DE_1977_13_3_a5 ER -