@article{EU_1974-1975_04_a24,
     author = {\ensuremath{\Sigma}\ensuremath{\acute\alpha}\ensuremath{\iota}\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\rho} A.},
     title = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\alpha} \ensuremath{\pi}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\acute\alpha}\ensuremath{\delta}o\ensuremath{\xi}\ensuremath{\alpha}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma}},
     pages = {26},
     year = {1974-1975},
     volume = {04},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EU_1974-1975_04_a24/}
}