@article{EU_1973-1974_09_a0,
     author = {A\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\acute\omega}\ensuremath{\nu}\ensuremath{\iota}o\ensuremath{\varsigma} Ko\ensuremath{\lambda}\ensuremath{\iota}\ensuremath{\acute\alpha}\ensuremath{\tau}\ensuremath{\sigma}o\ensuremath{\varsigma}},
     title = {K\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\sigma}\ensuremath{\kappa}\ensuremath{\varepsilon}\ensuremath{\upsilon}\ensuremath{\acute\eta} \ensuremath{\varepsilon}\ensuremath{\xi}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\acute\omega}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\omega}\ensuremath{\nu} \ensuremath{\nu}-\ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\mu}o\ensuremath{\acute\upsilon} \ensuremath{\mu}\ensuremath{\varepsilon} \ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\zeta}\ensuremath{\alpha}\ensuremath{\varsigma} \ensuremath{\delta}o\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\sigma}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\varepsilon}\ensuremath{\xi}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\acute\omega}\ensuremath{\sigma}\ensuremath{\varepsilon}\ensuremath{\omega}\ensuremath{\varsigma}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}},
     pages = {8--9},
     year = {1973-1974},
     volume = {09},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EU_1973-1974_09_a0/}
}