%0 Journal Article
%A A. N. Grigor'eva
%T Linear-time recognition of tree-pictures isomorphism
%J Zapiski Nauchnykh Seminarov POMI
%D 1984
%P 80-86
%V 137
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1984_137_a3/
%G ru
%F ZNSL_1984_137_a3