@article{EUG_2004__60-61_a7,
     author = { },
     title = {E\ensuremath{\nu}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\acute\epsilon}\ensuremath{\rho}\ensuremath{\omega}\ensuremath{\sigma}\ensuremath{\eta}- {Information}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {134-147},
     publisher = {mathdoc},
     volume = {60-61},
     year = {2004},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_2004__60-61_a7/}
}