%0 Journal Article
%A A. I. Stukachev
%T Processes and structures on approximation spaces
%J Algebra i logika
%D 2017
%P 93-109
%V 56
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_2017_56_1_a3/
%G ru
%F AL_2017_56_1_a3