@article{MM_1994_6_12_a5,
     author = {E. P. Volokitin and S. A. Treskov},
     title = {Parametric portrait of the {Fitz--Hugh} differential system},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {65--78},
     publisher = {mathdoc},
     volume = {6},
     number = {12},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1994_6_12_a5/}
}