@article{EUG_1983__1_a86,
     author = {B. Z\ensuremath{\acute\omega}\ensuremath{\tau}o\ensuremath{\varsigma}},
     title = {O\ensuremath{\upsilon}\ensuremath{\varphi}!},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {26-27},
     publisher = {mathdoc},
     volume = {1},
     year = {1983},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1983__1_a86/}
}