Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1978__11_a21, author = {\ensuremath{\Sigma}. Ko\ensuremath{\lambda}\ensuremath{\upsilon}\ensuremath{\beta}\ensuremath{\acute\alpha}\ensuremath{\varsigma}}, title = {\ensuremath{\Lambda}\ensuremath{\upsilon}\ensuremath{\mu}\ensuremath{\acute\epsilon}\ensuremath{\nu}\ensuremath{\varepsilon}\ensuremath{\varsigma} {A\ensuremath{\sigma}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\varsigma}}}, 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 = {34-36}, publisher = {mathdoc}, volume = {11}, year = {1978}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1978__11_a21/} }
Σ. Κολυβάς. Λυμένες Ασκήσεις. Μαθηματική Επιθεώρηση , Tome 11 (1978), p. 34-36. http://geodesic.mathdoc.fr/item/MR_1978__11_a21/