%0 Journal Article
%A A. G. Chentsov
%A E. G. Pytkeev
%T Some topological structures of extensions of abstract reachability problems
%J Trudy Instituta matematiki i mehaniki
%D 2014
%P 312-329
%V 20
%N 4
%U http://geodesic.mathdoc.fr/item/TIMM_2014_20_4_a26/
%G ru
%F TIMM_2014_20_4_a26