@article{DE_1994_30_3_a5,
     author = {G. S. Rychkov},
     title = {Bifurcation values of the parameters of the {Fitz--Hugh} equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {405--408},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_3_a5/}
}