Geodesic
To Millionshchikov's problem on the baire class of central exponents of diffeomorphisms
Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 5 (2019), pp. 17-22 
V. V. Bykov. To Millionshchikov's problem on the baire class of central exponents of diffeomorphisms. Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 5 (2019), pp. 17-22. http://geodesic.mathdoc.fr/item/VMUMM_2019_5_a2/
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Voir la notice de l'article provenant de la source Math-Net.Ru

It is shown that central exponents of a local diffeomorphism of a Riemannian manifold treated as functions on the direct product of the manifold and the space of its local diffeomorphisms with $C^1$-compact-open topology belong to the fourth Baire class.

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