@article{MR_1993_40_a11,
     author = {\ensuremath{\Delta}. M\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\theta}\ensuremath{\alpha}\ensuremath{\acute\iota}o\ensuremath{\upsilon}},
     title = {K\ensuremath{\rho}\ensuremath{\acute\alpha}\ensuremath{\tau}o\ensuremath{\varsigma} - {I\ensuremath{\delta}\ensuremath{\varepsilon}o\ensuremath{\lambda}o\ensuremath{\gamma}\ensuremath{\acute\iota}\ensuremath{\alpha}} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} o {\ensuremath{\Pi}o\ensuremath{\lambda}\ensuremath{\iota}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\'{o}\ensuremath{\varsigma}} \ensuremath{\rho}\'{o}\ensuremath{\lambda}o\ensuremath{\varsigma} \ensuremath{\tau}o\ensuremath{\upsilon} \ensuremath{\varepsilon}\ensuremath{\kappa}\ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\delta}\ensuremath{\varepsilon}\ensuremath{\upsilon}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}o\ensuremath{\acute\upsilon}.},
     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 = {20--54},
     year = {1993},
     volume = {40},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1993_40_a11/}
}