@article{SIGMA_2006_2_a61,
     author = {Sadollah Nasiri},
     title = {Quantum {Potential} and {Symmetries} in {Extended} {Phase} {Space}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2006},
     volume = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a61/}
}