TY - JOUR T1 - Conditions for locking-free elasto-plastic analyses in the Element-Free Galerkin method JO - Computer Methods in Applied Mechanics and Engineering PY - 1999/04/23 AU - Askes H AU - de Borst R AU - Heeres O ED - DO - DOI: 10.1016/s0045-7825(98)00259-x PB - Elsevier BV VL - 173 IS - 1-2 SP - 99 EP - 109 Y2 - 2024/12/25 ER -