@article{SM_1987_58_2_a0,
     author = {G. A. Seregin},
     title = {On differential properties of weak solutions of nonlinear elliptic systems arising in plasticity theory},
     journal = {Sbornik. Mathematics},
     pages = {289--309},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_58_2_a0/}
}