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A note on the calculation of consistent tangent operators for Von Mises and Drucker-Prager plasticity

De Borst, R. (author), Groen, A.E. (author)

journal article 1994

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The zero-normal-stress condition in plane-stress and shell elastoplasticity

De Borst, R. (author)

journal article 1991

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The use of the Hoffman yield criterion in finite element analysis of anisotropic composites

Schellekens, J.C.J. (author), De Borst, R. (author)

journal article 1990