@article{SIGMA_2009_5_a68,
     author = {Alexander I. Nesterov},
     title = {Non-Hermitian {Quantum} {Systems} and {Time-Optimal} {Quantum} {Evolution}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2009},
     volume = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a68/}
}