Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1984__26_a3, author = {S. Grekas}, title = {On idempotent {Liftings}}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {47-52}, publisher = {mathdoc}, volume = {26}, year = {1984}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1984__26_a3/} }
S. Grekas. On idempotent Liftings. Μαθηματική Επιθεώρηση , Tome 26 (1984), p. 47-52. http://geodesic.mathdoc.fr/item/MR_1984__26_a3/