Entropy solutions of Dirichlet problem for a class of nonlinear elliptic fourth order equations with L¹-data von Kovalevsky, A.A.

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Conditions of solvability of the Dirichlet problem for degenerate anisotropic elliptic second-order equations with L¹-data von Kovalevsky, A.A., Gorban, Yu.S.

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Г-convergence of integral functionals with degenerate integrands in periodically perforated domains von Kovalevsky, A.A., Rudakova, O.A.

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On the Г-compactness of integral functionals with degenerate locally Lipschitz integrands and varying domains of definition von Kovalevsky, A.A., Rudakova, O.A.

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Convergence of solutions of variation inequalities with bilateral obstacles in perforated regions von Kovalevsky , A. A., Ковалевский , А. А.

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