@article{EUA_1985-1986_2_a50,
     author = { },
     title = {\ensuremath{\Lambda}\ensuremath{\upsilon}\ensuremath{\tau}\ensuremath{\acute\epsilon}\ensuremath{\varsigma}---},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A},
     pages = {81},
     year = {1985-1986},
     volume = {2},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUA_1985-1986_2_a50/}
}