TY - JOUR T1 - Discussion of the paper ‘on the numerical instability of the smeared-crack approach in the non-linear modelling of concrete structures’ JO - Communications in Applied Numerical Methods PY - 1989/10/02 AU - De Borst R ED - DO - DOI: 10.1002/cnm.1630050711 PB - Wiley VL - 5 IS - 7 SP - 489 EP - 490 Y2 - 2024/12/22 ER -