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  • Michael J P Magill, W A Brock, D Cass, L W Mckenzie, R T Rockafellar, H E Ryder +3 others
  • 1977
1. SHORT-AND LONG-RUN DYNAMICS In the " Mecanique Analytique " (1788) Lagrange proved the following theorem. If the potential function of a conservative dynamical system attains a minimum (maximum) at a position of equilibrium then the motion in a neighborhood of this equilibrium point is stable (unstabZe).l In 1885 Poincare showed that if the potential(More)
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