%0 Journal Article
%A M. S. Birman
%A M. Z. Solomjak
%T Operator integration, perturbations and commutators
%J Zapiski Nauchnykh Seminarov POMI
%D 1989
%P 34-66
%V 170
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1989_170_a2/
%G ru
%F ZNSL_1989_170_a2