A conforming finite element method with Lagrange multipliers for the biharmonic problem
A Conjugate Gradient Method and a Multigrid Algorithm for Morley' s Finite Element Approximation of the Biharmonic Equation.
A family of finite elements with optimal approximation properties for various Galerkin methods for 2nd and 4th order problems
A fast solver for the first biharmonic boundary value problem.
A general theory of integral transforms and its applications
A mixed finite element method for the biharmonic problem
A mixed-Lagrange multiplier finite element method for the polyharmonic equation
A Multilevel Algorithm for the Biharmonic Problem.
A polyharmonic analogue of a Lelong theorem and polyhedric harmonicity cells.
A Potential Method for the Biharmonic Equation.
A representation formula for radially weighted biharmonic functions in the unit disc.
A Riesz representation formula for super-biharmonic functions.
Almansi decompositions for polyharmonic, polyheat, and polywave functions
We construct Almansi decompositions for a class of differential operators, which include powers of the classical Laplace operator, heat operator, and wave operator. The decomposition is given in a constructive way.
An infinite-harmonic analogue of a Lelong theorem and infinite-harmonicity cells.
An inverse problem for biharmonic equation.
An Optimal Order Multigrid Method for Biharmonic, C1 Finite Element Equations.