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Viscoplasticity for instabilities due to strain softening and strain-rate softening

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journal article 1997

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A generalisation of J2-flow theory for polar continua

De Borst, R. (author)

journal article 1993

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Analysis of Mixed-Mode Fracture in Concrete

Rots, J.G. (author), De Borst, R. (author)

journal article 1987