%0 Journal Article
%A Hilton, Peter
%A Roitberg, Joseph
%T Relative epimorphisms and monomorphisms in homotopy theory
%J Compositio Mathematica
%D 1987
%P 353-367
%V 61
%N 3
%I Martinus Nijhoff Publishers
%U http://www.numdam.org/item/CM_1987__61_3_353_0/
%G en
%F CM_1987__61_3_353_0