DOI,IST REx ID,Research Group,Title of publication
10.1134/S1560354722050021,12145,VaKa,On some invariants of Birkhoff billiards under conjugacy
10.1134/S1560354721010044,8689,VaKa,V.I. Arnold's ''Global'' KAM theorem and geometric measure estimates
10.1134/s1560354718010057,8426,,Nonisometric domains with the same Marvizi-Melrose invariants