Journal of Dynamics and Differential Equations
Journal of Dynamics and Differential Equations > 2011 > 23 > 3 > 541-549
Journal of Dynamics and Differential Equations > 2011 > 23 > 3 > 425-435
Journal of Dynamics and Differential Equations > 2011 > 23 > 3 > 541-549
Journal of Dynamics and Differential Equations > 2011 > 23 > 3 > 425-435