%0 Journal Article
%A Walter D. Neumann
%A Mark Jankins
%T Rotation Numbers of Products of Circle Homeomorphisms.
%J Mathematische Annalen
%D 1985
%P 381-400
%V 271
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1985__271_163975/
%F MAN_1985__271_163975