@article{EU_1974-1975_03_a19,
     author = {\ensuremath{\Delta}. M\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\tau}o\ensuremath{\pi}o\ensuremath{\acute\upsilon}\ensuremath{\lambda}o\ensuremath{\upsilon}},
     title = {\ensuremath{\Pi}o\ensuremath{\acute\upsilon} \ensuremath{\sigma}\ensuremath{\upsilon}\ensuremath{\nu}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\mu}\ensuremath{\varepsilon} \ensuremath{\tau}o\ensuremath{\nu} \ensuremath{\eta}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\kappa}\ensuremath{\tau}\ensuremath{\rho}o\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\'{o} \ensuremath{\delta}\ensuremath{\iota}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\varepsilon}\ensuremath{\upsilon}\ensuremath{\nu}\ensuremath{\eta}\ensuremath{\tau}\ensuremath{\acute\eta} \ensuremath{\sigma}\ensuremath{\acute\eta}\ensuremath{\mu}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\alpha}.},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}},
     pages = {5--8},
     year = {1974-1975},
     volume = {03},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EU_1974-1975_03_a19/}
}