@article{AA_1992_4_6_a10,
     author = {G. A. Seregin},
     title = {Differential properties of the stress tensor in the {Coulomb-Mohr} theory of plasticity},
     journal = {Algebra i analiz},
     pages = {234--252},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1992_4_6_a10/}
}