Mazzucchelli, M. Critical Point Theory for Lagrangian Systems (1st ed. 2012.). Springer Basel.
Cita Chicago (17th ed.)Mazzucchelli, Marco. Critical Point Theory for Lagrangian Systems. 1st ed. 2012. Basel: Springer Basel.
Cita MLA (8th ed.)Mazzucchelli, Marco. Critical Point Theory for Lagrangian Systems. 1st ed. 2012. Springer Basel.
Atenció: Aquestes cites poden no estar 100% correctes.