@article{MZM_2002_71_5_a15,
     author = {A. S. Sobolev},
     title = {The {Proof} of the {Dirac} {Conjecture} for a {Class} of {Finite-Dimensional} {Dirac} {Hamiltonian} {Systems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {793--797},
     publisher = {mathdoc},
     volume = {71},
     number = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_5_a15/}
}