@article{MR_1984__28_a16, author = {\ensuremath{\Delta}\ensuremath{\iota}o\ensuremath{\nu}\ensuremath{\upsilon}\ensuremath{\sigma}\ensuremath{\acute\iota}\ensuremath{\alpha} K\ensuremath{\alpha}\ensuremath{\kappa}o\ensuremath{\lambda}\ensuremath{\acute\upsilon}\ensuremath{\rho}\ensuremath{\eta}}, title = {To \ensuremath{\kappa}\ensuremath{\acute\epsilon}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\rho}o \ensuremath{\beta}\ensuremath{\acute\alpha}\ensuremath{\rho}o\ensuremath{\upsilon}\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 = {74-81}, publisher = {mathdoc}, volume = {28}, year = {1984}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1984__28_a16/} }