The Poincare-Bendixson theorem for monotone cyclic feedback systems John Mallet-ParetHal L. Smith OriginalPaper Pages: 367 - 421
Oscillatory modes in a nonlinear second-order differential equation with delay U. an der HeidenA. LongtinR. Scholl OriginalPaper Pages: 423 - 449
Monodromy and nonintegrability in complex Hamiltonian systems Alberto BaiderRichard C. ChurchillDavid L. Rod OriginalPaper Pages: 451 - 481