_id,doi,title
14427,10.1007/s00220-023-04837-z,Length spectrum rigidity for piecewise analytic Bunimovich billiards
12877,10.1007/s00222-023-01191-8,Marked Length Spectral determination of analytic chaotic billiards with axial symmetries
10706,10.1007/s40598-022-00198-y,Open problems on billiards and geometric optics
11553,10.1007/s40598-022-00200-7,The dynamics of complex box mappings
11717,10.1016/j.aim.2022.108591,Rigidity of Newton dynamics
12145,10.1134/S1560354722050021,On some invariants of Birkhoff billiards under conjugacy
8689,10.1134/S1560354721010044,V.I. Arnold's ''Global'' KAM theorem and geometric measure estimates
9435,,Non co-preservation of the 1/2 and  1/(2l+1)-rational caustics along deformations of circles