@article{EUG_1986_13_a3,
     author = {\ensuremath{\Theta}\ensuremath{\varepsilon}\'{o}\ensuremath{\delta}\ensuremath{\omega}\ensuremath{\rho}o\ensuremath{\varsigma} \ensuremath{\Gamma}.E\ensuremath{\xi}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\chi}\ensuremath{\acute\alpha}\ensuremath{\kappa}o\ensuremath{\varsigma}},
     title = {E\ensuremath{\xi}\ensuremath{\omega}\ensuremath{\tau}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\kappa}o\ensuremath{\acute\iota} {A\ensuremath{\upsilon}\ensuremath{\tau}o\ensuremath{\mu}o\ensuremath{\rho}\ensuremath{\varphi}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\mu}o\ensuremath{\acute\iota}}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {124--135},
     year = {1986},
     volume = {13},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1986_13_a3/}
}