@article{MM_2007_19_4_a7,
     author = {V. G. Il'ichev},
     title = {Convex structures in ecological models},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {90--102},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2007_19_4_a7/}
}