Geodesic
On Asymptotics of the Density of States for Hypoelliptic Almost Periodic Systems
Contemporary Mathematics. Fundamental Directions, Proceedings of the S.M. Nikolskii Mathematical Institute of RUDN University, Tome 65 (2019) no. 4, pp. 593-604 
V. I. Bezyaev. On Asymptotics of the Density of States for Hypoelliptic Almost Periodic Systems. Contemporary Mathematics. Fundamental Directions, Proceedings of the S.M. Nikolskii Mathematical Institute of RUDN University, Tome 65 (2019) no. 4, pp. 593-604. http://geodesic.mathdoc.fr/item/CMFD_2019_65_4_a2/
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     author = {V. I. Bezyaev},
     title = {On {Asymptotics} of the {Density} of {States} for {Hypoelliptic} {Almost} {Periodic} {Systems}},
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Voir la notice du chapitre de livre provenant de la source Math-Net.Ru

In this paper, we find the asymptotics of integrated density of states with remainder estimate for hypoelliptic systems with almost periodic (a.p.) coefficients. We use the approximate spectral projector method for matrix a.p. operators with continuous spectrum.

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