Hofer, H., & Zehnder, E. (1994). Symplectic invariants and Hamiltonian dynamics / Helmut Hofer, Eduard Zehnder. Birkhäuser Verlag.
Chicago Style (17th ed.) CitationHofer, Helmut, and Eduard Zehnder. Symplectic Invariants and Hamiltonian Dynamics / Helmut Hofer, Eduard Zehnder. Basel ; Boston: Birkhäuser Verlag, 1994.
MLA (9th ed.) CitationHofer, Helmut, and Eduard Zehnder. Symplectic Invariants and Hamiltonian Dynamics / Helmut Hofer, Eduard Zehnder. Birkhäuser Verlag, 1994.
Warning: These citations may not always be 100% accurate.