@article{DAN_1996_350_6_a6,
     author = {G. P. Karev},
     title = {Structured models of the dynamics of biological communities},
     journal = {Doklady Akademii Nauk},
     pages = {749--751},
     publisher = {mathdoc},
     volume = {350},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_6_a6/}
}