%0 Journal Article
%A Singh, Balwant
%T A numerical criterion for the permissibility of a blowing-up
%J Compositio Mathematica
%D 1976
%P 15-28
%V 33
%N 1
%I Noordhoff International Publishing
%U http://www.numdam.org/item/CM_1976__33_1_15_0/
%G en
%F CM_1976__33_1_15_0