C. Abbas and H. Hofer. Holomorphic curves and global questions in contact
geometry. To appear in Birkhiiuser.
C. Abbas. Finite energy surfaces and the chord problem. To appear in Duke
Math. Journal.Vol. 96.
R. Abraham and J. Marsden. Foundation of mechanics. Benjamin/Cummings,
Reading (Mass.), 1978.
D. Bennequin. Entrelacements et equations de Pfaff. Asterisque, 107-108:83-
161, 1983.
D. Bennequin. Quelques remarques simples sur la rigidite symplectique. in
South Rhone seminar on geometry III, Lyon 1983, 1-50, Travaux en Cours,
Hermann, Paris 1984.
E. Bischop. Differentiable manifolds in complex Euclidean space. Duke Math.
J., 32 (1965) 1-22.
Weimin Chen. On Weinstein conjecture for Stein surfaces with boundary.
Preprint 1997.
R.L. Cohen, J.D.S. Jones, and G.B. Segal. Floer's infinite-dimensional Morse
theory and homotopy theory. Floer Memorial Volume, Progress in Mathemat-
ics, 133:297-326, 1995.
C. Conley and E. Zehnder. Morse type index theory for flows and periodic
solutions of Hamiltonian equations. Comm. Pure Appl. Math., 37:207-253,
C. Conley and E. Zehnder. The Birkhoff-Lewis fixed point theorem and a
conjecture of V. I.Arnold. Invent. Math., 73:33-49, 1983.
S.K. Donaldson. Symplectic submanifolds and almost-complex geometry. J.
Diff. Geom., 44:666-705, 1996.
I. Ekeland. Convexity methods in Hamiltonian mechanics. Springer, 1990.
Ergebnisse der Mathematik und ihrer Grenzgebiete, 3. Folge.
I. Ekeland and H. Hofer. Convex Hamiltonian energy surfaces and their closed
trajectories. Comm. Math. Physics, 113:419-467, 1987.
I. Ekeland and L. Lassoued. Multiplicite des trajectories fermees d'un systeme
hamiltonian sur une hypersurface d'energie convexe. Ann. I.H.P. Analyse Non
Lineaire, 4: 1-29, 1987.
97
