@article{EUG_1993__36-37_a1,
     author = {\ensuremath{\Delta}. Ko\ensuremath{\nu}\ensuremath{\tau}o\ensuremath{\gamma}\ensuremath{\iota}\ensuremath{\acute\alpha}\ensuremath{\nu}\ensuremath{\nu}\ensuremath{\eta}\ensuremath{\varsigma} and  B. N\ensuremath{\tau}\ensuremath{\zeta}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\chi}\ensuremath{\rho}\ensuremath{\acute\eta}\ensuremath{\sigma}\ensuremath{\tau}o\ensuremath{\varsigma}},
     title = {H {\'{}E\ensuremath{\nu}\ensuremath{\nu}o\ensuremath{\iota}\ensuremath{\alpha}} \ensuremath{\tau}o\ensuremath{\upsilon} {M\ensuremath{\acute\eta}\ensuremath{\kappa}o\ensuremath{\upsilon}\ensuremath{\varsigma}} {E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\pi}\ensuremath{\acute\epsilon}\ensuremath{\delta}o\ensuremath{\upsilon}} {K\ensuremath{\alpha}\ensuremath{\mu}\ensuremath{\pi}\ensuremath{\acute\upsilon}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\varsigma},} \ensuremath{\tau}o\ensuremath{\upsilon} {E\ensuremath{\mu}\ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\delta}o\ensuremath{\acute\upsilon}} {K\ensuremath{\alpha}\ensuremath{\mu}\ensuremath{\pi}\ensuremath{\upsilon}\ensuremath{\lambda}\'{o}\ensuremath{\gamma}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\mu}\ensuremath{\mu}\ensuremath{\eta}\ensuremath{\varsigma}} {E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\varphi}\ensuremath{\acute\alpha}\ensuremath{\nu}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varsigma}} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} {E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\varphi}\ensuremath{\acute\alpha}\ensuremath{\nu}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varsigma}} \ensuremath{\tau}o\ensuremath{\upsilon} {X\ensuremath{\acute\omega}\ensuremath{\rho}o\ensuremath{\upsilon}.}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {15-24},
     publisher = {mathdoc},
     volume = {36-37},
     year = {1993},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1993__36-37_a1/}
}