@article{EUG_1988_20_a16,
     author = {M\ensuremath{\acute\alpha}\ensuremath{\rho}\ensuremath{\omega}\ensuremath{\varsigma} K.\ensuremath{\Pi}\ensuremath{\alpha}\ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\alpha}\ensuremath{\nu}\ensuremath{\alpha}\ensuremath{\sigma}\ensuremath{\acute\iota}o\ensuremath{\upsilon}},
     title = {A\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\sigma}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\chi}o\ensuremath{\varsigma} o {\ensuremath{\Sigma}\ensuremath{\acute\alpha}\ensuremath{\mu}\ensuremath{\iota}o\ensuremath{\varsigma}}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {91--120},
     year = {1988},
     volume = {20},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1988_20_a16/}
}