TY - JOUR AU - Houlsby, Guy T. TI - Frictional Plasticity in a Convex Analytical Setting JO - Open Geomechanics PY - 2019 SP - 1 EP - 10 VL - 1 PB - Alert Geomaterials UR - https://opengeomechanics.centre-mersenne.org/articles/10.5802/ogeo.2/ DO - 10.5802/ogeo.2 LA - en ID - OGEO_2019__1__A3_0 ER -