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Lower and Upper Solutions Method for First Order Differential Inclusions with Nonlinear Boundary Conditions
Initial value problem Convex multivalued map Differential inclusions Nonlinear boundary conditions Condensing map Fixed point Truncation map Upper and lower solutions
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2008/7/1
In this paper a fixed point theorem for condensing maps combined with upper and lower solution are used to investigate the existence of solutions of first order differential inclusions with general no...
The Method of Lower and Upper Solutions for Some Fourth-Order Equations
Maximum principle Lower and upper solutions Fourth-order equation
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2008/6/26
In this paper, by combining a new maximum principle of fourth-order equations with the theory of eigenline problems, we develop a monotone method in the presence of lower and upper solutions for some ...