%0 Journal Article
%A O. V. Borodin
%T Acyclic 4-colorability of planar graphs without 4- and 5-cycles
%J Diskretnyj analiz i issledovanie operacij
%D 2010
%P 20-38
%V 17
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_2010_17_2_a1/
%G ru
%F DA_2010_17_2_a1