@article{MR_1974_1_a56,
     author = {A\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\acute\alpha} \ensuremath{\Gamma}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\tau}o\ensuremath{\upsilon}},
     title = {H {\ensuremath{\Pi}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\upsilon}\ensuremath{\rho}\ensuremath{\acute\alpha}} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} \ensuremath{\eta} {\ensuremath{\Delta}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\gamma}\ensuremath{\acute\omega}\ensuremath{\nu}\ensuremath{\iota}o\ensuremath{\varsigma}} {T\ensuremath{\varepsilon}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\gamma}\ensuremath{\acute\omega}\ensuremath{\nu}o\ensuremath{\upsilon}} \ensuremath{\delta}\ensuremath{\varepsilon}\ensuremath{\nu} \ensuremath{\acute\epsilon}\ensuremath{\chi}o\ensuremath{\upsilon}\ensuremath{\nu} \ensuremath{\kappa}o\ensuremath{\iota}\ensuremath{\nu}\'{o} {M\ensuremath{\acute\epsilon}\ensuremath{\tau}\ensuremath{\rho}o}},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}},
     pages = {71--73},
     year = {1974},
     volume = {1},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1974_1_a56/}
}