TY  - JOUR
AU  - A. P. Markeev
TI  - On the stability of periodic trajectories of a~planar Birkhoff billiard
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2016
SP  - 206
EP  - 217
VL  - 295
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2016_295_a11/
LA  - ru
ID  - TM_2016_295_a11
ER  -