Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1979_6_a10, author = {M. G. Lyubarskii}, title = {Dichotomy of linear extensions of dynamical systems}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {72--74}, publisher = {mathdoc}, number = {6}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1979_6_a10/} }
M. G. Lyubarskii. Dichotomy of linear extensions of dynamical systems. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1979), pp. 72-74. http://geodesic.mathdoc.fr/item/IVM_1979_6_a10/