@article{EUA_1993-1994__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} A
},
     pages = {9-10},
     publisher = {mathdoc},
     volume = {9},
     year = {1993-1994},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUA_1993-1994__9_a16/}
}