@article{EU_1975-1976_4_a152,
     author = {\ensuremath{\Gamma}. \ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\pi}\ensuremath{\acute\alpha}\ensuremath{\varsigma}},
     title = {\ensuremath{\Sigma}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}: \ensuremath{\mu}\ensuremath{\iota}\ensuremath{\alpha} \ensuremath{\gamma}\ensuremath{\nu}\ensuremath{\omega}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\mu}\ensuremath{\acute\iota}\ensuremath{\alpha} \ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\zeta}\ensuremath{\acute\iota} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}},
     pages = {52--54},
     year = {1975-1976},
     volume = {4},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EU_1975-1976_4_a152/}
}