Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1989__21_a20, author = {\ensuremath{\Delta}. \ensuremath{\Pi}\'{o}\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\rho}\ensuremath{\eta}}, title = {\ensuremath{\Delta}\ensuremath{\upsilon}\ensuremath{\sigma}\ensuremath{\kappa}o\ensuremath{\lambda}\ensuremath{\acute\iota}\ensuremath{\varepsilon}\ensuremath{\varsigma} {M\ensuremath{\acute\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}\ensuremath{\varsigma}} \ensuremath{\tau}\ensuremath{\omega}\ensuremath{\nu} {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\omega}\ensuremath{\nu}} \ensuremath{\sigma}\ensuremath{\tau}o {\ensuremath{\Delta}\ensuremath{\eta}\ensuremath{\mu}o\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\'{o}} {\ensuremath{\Sigma}\ensuremath{\chi}o\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}o.}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {3-22}, publisher = {mathdoc}, volume = {21}, year = {1989}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1989__21_a20/} }
Δ. Πόταρη. Δυσκολίες Μάθησης των Μαθηματικών στο Δημοτικό Σχολείο.. Ευκλείδης Γ , Tome 21 (1989), p. 3-22. http://geodesic.mathdoc.fr/item/EUG_1989__21_a20/