共 50 条
- [21] Separability and the Birkhoff-Gustavson normalization of the perturbed harmonic oscillators with homogeneous polynomial potentials SUPERINTEGRABILITY IN CLASSICAL AND QUANTUM SYSTEMS, 2004, 37 : 253 - 267
- [22] From the Birkhoff-Gustavson normalization to the Bertrand-Darboux integrability condition JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2000, 33 (37): : 6635 - 6653
- [29] A NORMAL-FORM IN FREE FIELDS CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1994, 46 (03): : 517 - 531
- [30] A normal-form based approach to place power system stabilizers 2006 POWER ENGINEERING SOCIETY GENERAL MEETING, VOLS 1-9, 2006, : 431 - +