@article{MM_1997_9_12_a3,
     author = {N. V. Belotelov and A. I. Lobanov},
     title = {Population models with non-linear diffusion},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {43--56},
     publisher = {mathdoc},
     volume = {9},
     number = {12},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1997_9_12_a3/}
}