00545nam a2200157Ia 4500082002000000245009400020260002900114653000600143700002300149700002900172700002600201500000500227100010100232300002700333440002700360  a515.64bC748.AH  aAdvances in Hamiltonian systemsbpaperscEd. by J. P. Aubin, A. Bensoussan and I. Ekeland  aBostonbBirkhauserc1983  a   aAubin, J. P. ; ed.  aBensoussan, A. ; jt. ed.  aEkeland, I. ; jt. ed.  a  aConference on "Study of Periodic Solutions of Hamiltonian System", University of Rome, Feb. 1981  aviii, 195p. Bibl. Fig.  aAnnals of the CEREMADE