@article{MM_1989_1_4_a11,
     author = {A. B. Vasil'eva and V. T. Volkov},
     title = {The asymptotic of periodic solutions of some systems with small diffusion},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {150--154},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1989_1_4_a11/}
}