@article{SIGMA_2011_7_a57,
     author = {Charles P. Boyer},
     title = {Completely {Integrable} {Contact} {Hamiltonian} {Systems} and {Toric} {Contact} {Structures} on $S^2\times S^3$},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a57/}
}