@article{RM_2016_71_3_a8,
     author = {A. N. Pechen},
     title = {On the speed gradient method for generating unitary quantum operations for closed quantum systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {597--599},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2016_71_3_a8/}
}