TY - BOOK ID - 131240143 TI - Symmetry and perturbation theory in nonlinear dynamics AU - Cicogna, Giampaolo AU - Gaeta, Giuseppe PY - 1999 SN - 3540659048 PB - Berlin Springer DB - UniCat KW - Differential geometry. Global analysis UR - https://www.unicat.be/uniCat?func=search&query=sysid:131240143 AB - ER -