Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1991__28_a9, author = {Demetrios G. Kaffes}, title = {A {Note} on a {Sequence} of {Quadratic} {Forms}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {93-97}, publisher = {mathdoc}, volume = {28}, year = {1991}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1991__28_a9/} }
Demetrios G. Kaffes. A Note on a Sequence of Quadratic Forms. Ευκλείδης Γ , Tome 28 (1991), p. 93-97. http://geodesic.mathdoc.fr/item/EUG_1991__28_a9/