%0 Journal Article %A Aleksei Aleksandrov %A Fedor Nazarov %A Vladimir Peller %T Functions of perturbed noncommuting self-adjoint operators %J Comptes Rendus. Mathématique %D 2015 %P 209-214 %V 353 %N 3 %I Elsevier %R 10.1016/j.crma.2014.12.005 %G en %F CRMATH_2015__353_3_209_0