%0 Journal Article %A Babuška, I. %A Shi, P. %T Regularity of solutions to a one dimensional plasticity model %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1998 %P 521-537 %V 32 %N 5 %I Elsevier %U http://geodesic.mathdoc.fr/item/M2AN_1998__32_5_521_0/ %G en %F M2AN_1998__32_5_521_0