@article{VMUMM_2000_4_a6,
     author = {A. Ya. Sagomonyan},
     title = {Rain erosion of soil on the hillside},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {28--34},
     publisher = {mathdoc},
     number = {4},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_4_a6/}
}