%0 Journal Article
%A Lorenzen, P.
%T Constructive mathematics as a philosophical problem
%J Compositio Mathematica
%D 1968
%P 133-142
%V 20
%I Wolters-Noordhoff Publishing
%U http://archive.numdam.org/item/CM_1968__20__133_0/
%G en
%F CM_1968__20__133_0