%0 Journal Article
%A Hájek, Petr
%T Partial conservativity revisited
%J Commentationes Mathematicae Universitatis Carolinae
%D 1987
%P 679-690
%V 28
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1987__28_4_a10/
%G en
%F CMUC_1987__28_4_a10