TY - JOUR AU - L. A. Beklaryan TI - On massive subsets in the space of finitely generated groups of diffeomorphisms of the line and the circle in the case of $C^{(1)}$ smoothness JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2019 SP - 51 EP - 74 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a4/ LA - ru ID - FPM_2019_22_4_a4 ER -