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Multiple positive solutions for a system of impulsive integral boundary value problems with sign-changing nonlinearities.
Xinan Hao
Mingyue Zuo
Lishan Liu
Published in:
Appl. Math. Lett. (2018)
Keyphrases
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boundary value problem
differential equations
boundary conditions
numerical solution
partial differential equations
fixed point theorem
cooperative
variational inequalities
poisson equation
optimal solution
higher order