@article{DAN_1994_334_2_a6,
     author = {I. D. Protasov},
     title = {Models and theory of the state of substances with internal degrees},
     journal = {Doklady Akademii Nauk},
     pages = {150--153},
     publisher = {mathdoc},
     volume = {334},
     number = {2},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_334_2_a6/}
}