TY - JOUR AU - S. Giuffrè AU - A. Pratelli AU - D. Puglisi TI - Radial Solutions and Free Boundary of the Elastic-Plastic Torsion Problem JO - Journal of convex analysis PY - 2018 SP - 529 EP - 543 VL - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/JCA_2018_25_2_JCA_2018_25_2_a10/ ID - JCA_2018_25_2_JCA_2018_25_2_a10 ER -