%0 Journal Article %A V. V. Vedyushkina %T Local modeling of Liouville foliations by billiards: implementation of edge invariants %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2021 %P 28-32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2021_2_a4/ %G ru %F VMUMM_2021_2_a4