Displaying similar documents to “Partial differential equations in domains with self-contact”

Duality in the obstacle and unilateral problem for the biharmonic operator

Ján Lovíšek (1981)

Aplikace matematiky

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The paper presents a problem of duality for the obstacle and unilateral biharmonic problem (the equilibrium of a thin plate with an obstacle inside the domain or on the boundary). The dual variational inequality is derived by introducing polar functions.