TY  - JOUR
AU  - V. V. Vedyushkina
TI  - Fomenko--Zieschang invariants of topological billiards bounded by confocal parabolas
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2018
SP  - 22
EP  - 28
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2018_4_a3/
LA  - ru
ID  - VMUMM_2018_4_a3
ER  -