@article{EUG_1994__40-41_a2,
     author = {\ensuremath{\Gamma}. K\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\acute\alpha}\ensuremath{\varsigma} and  I. B\ensuremath{\varepsilon}\ensuremath{\lambda}o\ensuremath{\acute\upsilon}\ensuremath{\delta}\ensuremath{\alpha}\ensuremath{\varsigma} and  M. T\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\delta}\ensuremath{\acute\eta}\ensuremath{\mu}o\ensuremath{\upsilon}},
     title = {H \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\sigma}\ensuremath{\eta} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\sigma}\ensuremath{\tau}o\ensuremath{\iota}\ensuremath{\chi}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\acute\omega}\ensuremath{\delta}o\ensuremath{\upsilon}\ensuremath{\varsigma} \ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} \ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\delta}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} \ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {To\ensuremath{\upsilon}\ensuremath{\rho}\ensuremath{\kappa}o\ensuremath{\kappa}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\tau}o\ensuremath{\acute\upsilon}\ensuremath{\mu}\ensuremath{\varepsilon}\ensuremath{\nu}\ensuremath{\eta}} {E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\acute\alpha}\ensuremath{\delta}\ensuremath{\alpha}} \ensuremath{\alpha}\ensuremath{\pi}\'{o} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {\'{}A\ensuremath{\lambda}\ensuremath{\omega}\ensuremath{\sigma}\ensuremath{\eta}} \ensuremath{\acute\epsilon}\ensuremath{\omega}\ensuremath{\varsigma} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} \ensuremath{\tau}o\ensuremath{\nu} 17o \ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\acute\omega}\ensuremath{\nu}\ensuremath{\alpha}.},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {15-31},
     publisher = {mathdoc},
     volume = {40-41},
     year = {1994},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1994__40-41_a2/}
}