@article{EUG_1986_12_a20,
     author = {K. \ensuremath{\Gamma}\ensuremath{\alpha}\ensuremath{\beta}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\varsigma}},
     title = {To \ensuremath{\tau}\ensuremath{\varepsilon}\ensuremath{\tau}\ensuremath{\rho}\ensuremath{\acute\alpha}\ensuremath{\gamma}\ensuremath{\omega}\ensuremath{\nu}o \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} o \ensuremath{\kappa}\ensuremath{\acute\upsilon}\ensuremath{\beta}o\ensuremath{\varsigma}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {16--18},
     year = {1986},
     volume = {12},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1986_12_a20/}
}