Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2000_68_6_a15, author = {I. M. Karabash}, title = {On $J${-Self-Adjoint} {Differential} {Operators} {Similar} to {Self-Adjoint} {Operators}}, journal = {Matemati\v{c}eskie zametki}, pages = {943--944}, publisher = {mathdoc}, volume = {68}, number = {6}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2000_68_6_a15/} }
I. M. Karabash. On $J$-Self-Adjoint Differential Operators Similar to Self-Adjoint Operators. Matematičeskie zametki, Tome 68 (2000) no. 6, pp. 943-944. http://geodesic.mathdoc.fr/item/MZM_2000_68_6_a15/