TY - JOUR T1 - Numerical analysis of localization using a viscoplastic regularization: Influence of stochastic material defects JO - INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING PY - 1999/04/30 AU - Gutierrez MA AU - de Borst R ED - DO - DOI: 10.1002/(SICI)1097-0207(19990430)44:12<1823::AID-N VL - 44 IS - 12 SP - 1823 EP - 1841 Y2 - 2024/10/23 ER -