Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1983__2_a55,
author = { },
title = {\ensuremath{\Gamma}\ensuremath{\iota}\ensuremath{\alpha} \ensuremath{\tau}\ensuremath{\eta} {B΄} \ensuremath{\tau}\ensuremath{\acute\alpha}\ensuremath{\xi}\ensuremath{\eta}: {E\ensuremath{\mu}\ensuremath{\beta}\ensuremath{\alpha}\ensuremath{\delta}\'{o}\ensuremath{\nu}} \ensuremath{\mu}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varsigma} \ensuremath{\varepsilon}\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\varphi}\ensuremath{\acute\alpha}\ensuremath{\nu}\ensuremath{\varepsilon}\ensuremath{\iota}\ensuremath{\alpha}\ensuremath{\varsigma}},
journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
pages = {58-61},
publisher = {mathdoc},
volume = {2},
year = {1983},
language = {gr},
url = {http://geodesic.mathdoc.fr/item/EUG_1983__2_a55/}
}
. Για τη Β΄ τάξη: Εμβαδόν μιας επιφάνειας. Ευκλείδης Γ , Tome 2 (1983), p. 58-61. http://geodesic.mathdoc.fr/item/EUG_1983__2_a55/