%0 Journal Article %A Yu. Yu. Kochetkov %T Plane trees with nine edges. Catalog %J Fundamentalʹnaâ i prikladnaâ matematika %D 2007 %P 159-195 %V 13 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2007_13_6_a9/ %G ru %F FPM_2007_13_6_a9