@article{EUG_1996_46_a0, author = {E. A\ensuremath{\gamma}\ensuremath{\gamma}\ensuremath{\varepsilon}\ensuremath{\lambda}\'{o}\ensuremath{\pi}o\ensuremath{\upsilon}\ensuremath{\lambda}o\ensuremath{\upsilon}}, title = {\ensuremath{\Gamma}\ensuremath{\varepsilon}\ensuremath{\omega}\ensuremath{\mu}\ensuremath{\varepsilon}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} {E\ensuremath{\gamma}\ensuremath{\kappa}\ensuremath{\acute\omega}\ensuremath{\mu}\ensuremath{\iota}o\ensuremath{\nu}}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}}, pages = {5--16}, year = {1996}, volume = {46}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1996_46_a0/} }