@article{MR_1974_1_a108,
     author = {\ensuremath{\Lambda}. \ensuremath{\Theta}\ensuremath{\varepsilon}o\ensuremath{\delta}\ensuremath{\acute\omega}\ensuremath{\rho}o\ensuremath{\upsilon}},
     title = {A\ensuremath{\pi}\'{o} \ensuremath{\tau}\ensuremath{\alpha} {\ensuremath{\Sigma}\ensuremath{\acute\upsilon}\ensuremath{\nu}o\ensuremath{\lambda}\ensuremath{\alpha}}},
     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 = {12--13},
     year = {1974},
     volume = {1},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1974_1_a108/}
}