Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{MR_1975__3_a167, author = {K. O\ensuremath{\iota}\ensuremath{\kappa}o\ensuremath{\nu}\'{o}\ensuremath{\mu}o\ensuremath{\upsilon}}, title = {O \ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\mu}\'{o}\ensuremath{\varsigma} {\ensuremath{\Pi}}}, journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta} }, pages = {69-70}, publisher = {mathdoc}, volume = {3}, year = {1975}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/MR_1975__3_a167/} }
Κ. Οικονόμου. Ο αριθμός Π. Μαθηματική Επιθεώρηση , Tome 3 (1975), p. 69-70. http://geodesic.mathdoc.fr/item/MR_1975__3_a167/