@article{EUG_1992_32_a6, author = { }, title = {Editorial}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}}, pages = {1--2}, year = {1992}, volume = {32}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1992_32_a6/} }