Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1991__30-31_a6, author = {E. Ko\ensuremath{\theta}\ensuremath{\acute\alpha}\ensuremath{\lambda}\ensuremath{\eta}-Ko\ensuremath{\lambda}o\ensuremath{\kappa}o\ensuremath{\acute\upsilon}\ensuremath{\rho}\ensuremath{\eta} and H. \ensuremath{\Gamma}\ensuremath{\varepsilon}\ensuremath{\omega}\ensuremath{\rho}\ensuremath{\gamma}\ensuremath{\alpha}\ensuremath{\kappa}\ensuremath{\acute\alpha}\ensuremath{\kappa}o\ensuremath{\varsigma}}, title = {H {E\ensuremath{\pi}\ensuremath{\acute\iota}\ensuremath{\lambda}\ensuremath{\upsilon}\ensuremath{\sigma}\ensuremath{\eta}} {\ensuremath{\Pi}\ensuremath{\rho}o\ensuremath{\beta}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\acute\alpha}\ensuremath{\tau}\ensuremath{\omega}\ensuremath{\nu}} {\ensuremath{\Pi}\ensuremath{\rho}\ensuremath{\alpha}\ensuremath{\kappa}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma}} {A\ensuremath{\rho}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\mu}\ensuremath{\eta}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma}} \ensuremath{\sigma}\ensuremath{\tau}o {\ensuremath{\Delta}\ensuremath{\eta}\ensuremath{\mu}o\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\'{o}} \ensuremath{\kappa}\ensuremath{\alpha}\ensuremath{\iota} \ensuremath{\tau}o {\ensuremath{\Gamma}\ensuremath{\upsilon}\ensuremath{\mu}\ensuremath{\nu}\ensuremath{\acute\alpha}\ensuremath{\sigma}\ensuremath{\iota}o}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {97-109}, publisher = {mathdoc}, volume = {30-31}, year = {1991}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1991__30-31_a6/} }
Ε. Κοθάλη-Κολοκούρη; Η. Γεωργακάκος. Η Επίλυση Προβλημάτων Πρακτικής Αριθμητικής στο Δημοτικό και το Γυμνάσιο. Ευκλείδης Γ , 30-31 (1991), p. 97-109. http://geodesic.mathdoc.fr/item/EUG_1991__30-31_a6/