@article{LJM_2005_18_a1,
     author = {A. L. Barrenechea and C. C. Pe\~na},
     title = {On innerness of derivations on $\mathcal{S(H)}$},
     journal = {Lobachevskii journal of mathematics},
     pages = {21--32},
     publisher = {mathdoc},
     volume = {18},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2005_18_a1/}
}