@article{MM_2011_23_1_a5,
     author = {A. V. Koldoba and E. V. Koldoba},
     title = {The hyperbolisity of equations of isotermal multiphase compositional filtration},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {65--80},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2011_23_1_a5/}
}