Classification of overtwisted contact structures on 3-manifolds. Y. Eliashberg — 1989 Inventiones mathematicae
Compactness results in symplectic field theory. Bourgeois, F.; Eliashberg, Y.; Hofer, H.; Wysocki, K.; Zehnder, E. — 2003 Geometry & Topology
Towards the Definition of Symplectic Boundary. H. Hofer; Y. Eliashberg — 1992 Geometric and functional analysis
New applications of Luttinger's surgery. Y. Eliashberg; L. Polterovich — 1994 Commentarii mathematici Helvetici
Lagrangian Intersections in Contact Geometry. H. Hofer; Y. Eliashberg; D. Salamon — 1995 Geometric and functional analysis