@article{EUG_1994_40-41_a1,
     author = {N. M\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\sigma}\'{o}\ensuremath{\pi}o\ensuremath{\upsilon}\ensuremath{\lambda}o\ensuremath{\varsigma}},
     title = {H {A\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\rho}o\ensuremath{\nu}o\ensuremath{\mu}\ensuremath{\acute\iota}\ensuremath{\alpha}} \ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} {E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\acute\alpha}\ensuremath{\delta}\ensuremath{\alpha}} \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\nu} \ensuremath{\pi}\ensuremath{\varepsilon}\ensuremath{\rho}\ensuremath{\acute\iota}o\ensuremath{\delta}o \ensuremath{\tau}o\ensuremath{\upsilon} {N\ensuremath{\varepsilon}o\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}o\ensuremath{\acute\upsilon}} {\ensuremath{\Delta}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varphi}\ensuremath{\omega}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\mu}o\ensuremath{\acute\upsilon}.} {M\ensuremath{\iota}\ensuremath{\alpha}} \ensuremath{\sigma}\ensuremath{\acute\upsilon}\ensuremath{\nu}\ensuremath{\tau}o\ensuremath{\mu}\ensuremath{\eta} \ensuremath{\varepsilon}\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\sigma}\ensuremath{\kappa}\'{o}\ensuremath{\pi}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}.},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {9--14},
     year = {1994},
     volume = {40-41},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1994_40-41_a1/}
}