Results 251 to 253 of about 8,669,989 (253)

Upper and lower solutions for periodic problems

Applied Mathematics and Computation, 2003
exaly  

Upper and Lower Solutions Method and a Singular Boundary Value Problem

ZAMM Zeitschrift Fur Angewandte Mathematik Und Mechanik, 2002
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