@article{IVM_2004_11_a3,
     author = {M. A. Malakhaltsev},
     title = {A bundle of local {Hamiltonians} on a symplectic manifold with {Martinet} singularities},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {45--52},
     publisher = {mathdoc},
     number = {11},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2004_11_a3/}
}