TY - JOUR AU - G. R. Belitskii TI - Functional equations and conjugacy of local diffeomorphisms of a finite smoothness class JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1973 SP - 17 EP - 28 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1973_7_4_a1/ LA - ru ID - FAA_1973_7_4_a1 ER -