[Bufetov, Alexander I.; Fan, Shilei] Aix Marseille Univ, CNRS, UMR 7373, Cent Marseille,Inst Math Marseille, 39 Rue F Joliot Curie, F-13453 Marseille, France.
[Bufetov, Alexander I.] RAS, Steklov Math Inst, Moscow, Russia.
[Bufetov, Alexander I.] Inst Informat Transmiss Problems, Moscow, Russia.
[Bufetov, Alexander I.] Natl Res Univ, Higher Sch Econ, Moscow, Russia.
[Bufetov, Alexander I.] St Petersburg State Univ, Chebyshev Lab, St Petersburg, Russia.