@article{IVM_1998_8_a9,
     author = {L. D. \`Eskin},
     title = {The {Onsager} equation as {a~Lyapunov--Schmidt} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--78},
     publisher = {mathdoc},
     number = {8},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1998_8_a9/}
}