%0 Journal Article
%A Katsuhiko Kuribayashi
%T On the Whistle Cobordism Operation in String Topology of Classifying Spaces
%J Documenta mathematica
%D 2020
%P 125-142
%V 25
%U http://geodesic.mathdoc.fr/articles/10.4171/dm/740/
%R 10.4171/dm/740
%F 10_4171_dm_740