TY - JOUR AU - G. R. Belitskii TI - Obstacles to finitely smooth linearizations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1988 SP - 72 EP - 73 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1988_22_4_a7/ LA - ru ID - FAA_1988_22_4_a7 ER -