@article{VMUMM_1988_2_a5,
     author = {L. P. Isupov},
     title = {Bounded hardening and limit behaviour of plastic composite medium},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {22--26},
     publisher = {mathdoc},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a5/}
}