@article{VMUMM_2004_4_a12,
     author = {A. K. Kubanova and E. A. Sagomonyan},
     title = {Gas outflow from a porous medium},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {62--64},
     publisher = {mathdoc},
     number = {4},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_4_a12/}
}