@article{MR_1978__12_a5,
     author = {A. M\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\kappa}o\ensuremath{\tau}\ensuremath{\zeta}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\acute\epsilon}\ensuremath{\tau}o\ensuremath{\varsigma}},
     title = {H \ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\beta}o\ensuremath{\lambda}\ensuremath{\acute\eta} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} \ensuremath{\eta} \ensuremath{\upsilon}\ensuremath{\pi}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\beta}o\ensuremath{\lambda}\ensuremath{\acute\eta}},
     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 = {30-32},
     publisher = {mathdoc},
     volume = {12},
     year = {1978},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1978__12_a5/}
}