@article{TMF_2002_132_1_a1,
     author = {J. Monterde and J. Vallejo},
     title = {Modular {Class} of {Even} {Symplectic} {Manifolds}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {50--59},
     publisher = {mathdoc},
     volume = {132},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2002_132_1_a1/}
}