Results 231 to 233 of about 317,930 (233)

Upper and lower solutions for periodic problems

Applied Mathematics and Computation, 2003
exaly  

Multiple solutions of impulsive Sturm–Liouville boundary value problem via lower and upper solutions and variational methods

Journal of Mathematical Analysis and Applications, 2012
exaly  

Existence of rotating-periodic solutions for nonlinear systems via upper and lower solutions

Rocky Mountain Journal of Mathematics, 2017
exaly