@article{IM2_1992_38_3_a3,
     author = {A. Yu. Kolesov},
     title = {Specific relaxation cycles of systems of {Lotka--Volterra} type},
     journal = {Izvestiya. Mathematics },
     pages = {503--523},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1992_38_3_a3/}
}