@article{DAN_1994_334_3_a14,
     author = {A. I. Oleinikov},
     title = {On a model of a medium with different moduli with constraints},
     journal = {Doklady Akademii Nauk},
     pages = {314--316},
     publisher = {mathdoc},
     volume = {334},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_334_3_a14/}
}