@article{EUG_1984__4_a92, author = {\ensuremath{\Gamma}. \ensuremath{\Delta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\acute\alpha}\ensuremath{\kappa}o\ensuremath{\varsigma} and Z\ensuremath{\omega}\ensuremath{\ddot\iota}\ensuremath{\tau}o\ensuremath{\pi}o\ensuremath{\acute\upsilon}\ensuremath{\lambda}o\ensuremath{\upsilon} M. and \ensuremath{\Delta}. \ensuremath{\Gamma}\ensuremath{\alpha}\ensuremath{\lambda}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\kappa}\ensuremath{\eta}\ensuremath{\varsigma} and N. \ensuremath{\Delta}o\ensuremath{\acute\upsilon}\ensuremath{\nu}\ensuremath{\alpha}\ensuremath{\beta}\ensuremath{\eta}\ensuremath{\varsigma} and K. Ko\ensuremath{\nu}\ensuremath{\tau}o\ensuremath{\beta}o\ensuremath{\upsilon}\ensuremath{\nu}\ensuremath{\acute\eta}\ensuremath{\sigma}\ensuremath{\iota}o\ensuremath{\varsigma} and I. M\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\acute\omega}\ensuremath{\zeta}o\ensuremath{\varsigma}}, title = {-\ensuremath{\Gamma}\ensuremath{\iota}\ensuremath{\alpha} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {\ensuremath{\Delta}΄} \ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\xi}\ensuremath{\eta}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {35-44}, publisher = {mathdoc}, volume = {4}, year = {1984}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1984__4_a92/} }