%0 Journal Article
%A Pultr, Aleš
%A Tholen, Walter
%T Free Quillen factorization systems.
%J Georgian Mathematical Journal
%D 2002
%P 807-820
%V 9
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/GMJ_2002__9_4_50826/
%G en
%F GMJ_2002__9_4_50826