TY - RPRT TI - Nonautonomous and nonlinear effects in generalized classical oscillators: A boundedness theorem AU - L Ferrari AU - Degli Esposti Boschi C PY - 2000 DO - 10.1103/physreve.62.r3039 UR - https://pubmed.ncbi.nlm.nih.gov/11088873/ ID - 11088873 ER -