@article{AA_2000_12_6_a4,
     author = {H. S\'anchez-Morgado and A. L. Fel'shtyn},
     title = {Reidemeister torsion and integrable {Hamiltonian} systems},
     journal = {Algebra i analiz},
     pages = {194--216},
     publisher = {mathdoc},
     volume = {12},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2000_12_6_a4/}
}