- M. Karasev, E. Novikova, “Coherent transform of the spectral problem and algebras with nonlinear commutation relations”, J Math Sci, 95, no. 6, 1999, 2703
- M. V. Karasev, E. M. Novikova, “Representation of exact and semiclassical eigenfunctions via coherent states. Hydrogen atom in a magnetic field”, Theor Math Phys, 108, no. 3, 1996, 1119