@article{IVM_2009_5_a3,
     author = {V. A. Luk'yanov},
     title = {One-dimensional {Lagrangians} generated by a~quadratic form},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {33--44},
     publisher = {mathdoc},
     number = {5},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2009_5_a3/}
}