@article{VMUMM_1997_1_a13,
     author = {O. I. Karpilova and G. M. Sisoev},
     title = {On motion of fluid with varying viscosity in a round tube},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {59--62},
     publisher = {mathdoc},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_1_a13/}
}