%0 Journal Article
%T Regressive Isols and the Relation ya ⩽ yb
%A Barback, Joseph
%J Journal of the London Mathematical Society
%V s2-41
%N 1
%P 1-9
%@ 0024-6107
%D 1990-02-01
%I Wiley Subscription Services, Inc., A Wiley Company
%~ DeepDyve