L. Bunimovich, N. I. Chernov (1956-2014) T. Adams and J. Rosenblatt, Joint coboundaries P. Balint, N. Chernov, and D.
Dolgopyat, Convergence of moments for dispersing billiards with cusps E. Catsigeras, M. Cerminara, and H. Enrich, Weak pseudo-physical measures and Pesin's entropy formula for Anosov $C^1$-diffeomorphisms C. Cox and R. Feres, No-slip billiards in dimension two C. P. Dettmann, How sticky is the chaos/order boundary? G.
Galperin and M. Levi, Bouncing in gravitational field N. T. A. Haydn and F. Yang, A derivation of the Poisson law for returns of smooth maps with certain geometrical properties K. Khanin and S. Kocic, Rigidity for a class of generalized interval exchange transformations C.
C. Moxley and N. J. Simanyi, Homotopical complexity of a $3D$ billiard flow M. Jakobson, Mixing properties of some maps with countable Markov partitions Ya. G. Sinai and I. Vinogradov, Eigenfunctions of Laplacians in some two-dimensional domains D.
Szasz, Multidimensional hyperbolic billiards X. Xia and P. Zhang, Homoclinic intersections for geodesic flows on convex spheres H. Zhang, Decay of correlations for billiards with flat points I: Channel effects H. Zhang, Decay of correlations for billiards with flat points II: Cusps effect.