@article{DAN_1983_271_1_a11,
     author = {I. V. Cherednik},
     title = {Hamilton theory of steady-state differential equations with an elliptic pencil},
     journal = {Doklady Akademii Nauk},
     pages = {51--55},
     publisher = {mathdoc},
     volume = {271},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_1_a11/}
}