zbMath0649.58024MaRDI QIDQ1105884
Dmitrij V. Treshev
Publication date: 1987 Published in: Moscow University Mechanics Bulletin (Search for Journal in Brave)
zbMATH Keywords
kinematic differential geometryperiodic trajectories in billiards
Mathematics Subject Classification ID
Ergodic theory (37A99) Local and nonlocal bifurcation theory for dynamical systems (37G99)
