@article{EUG_1985_9_a16,
     author = {\ensuremath{\Gamma}.\ensuremath{\Pi}. T\ensuremath{\sigma}\ensuremath{\acute\alpha}\ensuremath{\mu}\ensuremath{\eta}\ensuremath{\varsigma}},
     title = {M\ensuremath{\acute\epsilon}\ensuremath{\tau}\ensuremath{\rho}\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--10},
     year = {1985},
     volume = {9},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1985_9_a16/}
}