@article{VMUMM_1997_2_a7,
     author = {I. D. Protasov},
     title = {State equations with parameters of some continua},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {31--35},
     year = {1997},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_2_a7/}
}