Quasi-classical asymptotics of local Riesz means for the Schrödinger operator in a moderate magnetic field A. V. Sobolev — 1995 Annales de l'I.H.P. Physique théorique
Efficient bounds for the spectral shift function A. V. Sobolev — 1993 Annales de l'I.H.P. Physique théorique
On the quasi-classical limit of the total scattering cross-section in nonrelativistic quantum mechanics A. V. Sobolev; D. R. Yafaev — 1986 Annales de l'I.H.P. Physique théorique