@article{EUA_1977-1978__5_a24,
     author = { },
     title = {\ensuremath{\Lambda}\ensuremath{\acute\upsilon}\ensuremath{\tau}\ensuremath{\varepsilon}\ensuremath{\varsigma}.},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} A
},
     pages = {161-162},
     publisher = {mathdoc},
     volume = {5},
     year = {1977-1978},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUA_1977-1978__5_a24/}
}