@article{MR_2003_59_a11, author = {E. X\ensuremath{\alpha}\ensuremath{\lambda}\ensuremath{\iota}\ensuremath{\acute\alpha}\ensuremath{\sigma}o\ensuremath{\varsigma}}, title = {To {\ensuremath{\Pi}\ensuremath{\upsilon}\ensuremath{\theta}\ensuremath{\alpha}\ensuremath{\gamma}\'{o}\ensuremath{\rho}\ensuremath{\varepsilon}\ensuremath{\iota}o} {\ensuremath{\Theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}} \ensuremath{\sigma}\ensuremath{\varepsilon} {K\ensuremath{\alpha}\ensuremath{\mu}\ensuremath{\pi}\ensuremath{\acute\upsilon}\ensuremath{\lambda}o} {X\ensuremath{\omega}\ensuremath{\rho}o\ensuremath{\chi}\ensuremath{\rho}\'{o}\ensuremath{\nu}o}}, 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 = {107--112}, year = {2003}, volume = {59}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_2003_59_a11/} }