TY  - JOUR
AU  - V. V. Bykov
TI  - To Millionshchikov's problem on the baire class of central exponents of diffeomorphisms
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2019
SP  - 17
EP  - 22
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2019_5_a2/
LA  - ru
ID  - VMUMM_2019_5_a2
ER  -