@article{EUA_1989-1990__3_a93,
     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} A
},
     pages = {124-125},
     publisher = {mathdoc},
     volume = {3},
     year = {1989-1990},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUA_1989-1990__3_a93/}
}