@article{10_4064_am30_3_8,
     author = {Jaros{\l}aw L. Bojarski},
     title = {Regularity of solutions in plasticity.
 {I:} {Continuum}},
     journal = {Applicationes Mathematicae},
     pages = {337--364},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {2003},
     doi = {10.4064/am30-3-8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am30-3-8/}
}