@article{EUG_1989_21_a28,
     author = {Alain Bouvier},
     title = {To \ensuremath{\delta}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\acute\iota}\ensuremath{\omega}\ensuremath{\mu}\ensuremath{\alpha} \ensuremath{\sigma}\ensuremath{\tau}o {\ensuremath{\Lambda}\ensuremath{\acute\alpha}\ensuremath{\theta}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 = {69--86},
     year = {1989},
     volume = {21},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1989_21_a28/}
}