Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1987__17_a7, author = {Christos H. Papadimitriou}, title = {On the {Algebraic} {Complexity} of {Sets} of {Functions}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {50-58}, publisher = {mathdoc}, volume = {17}, year = {1987}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1987__17_a7/} }
Christos H. Papadimitriou. On the Algebraic Complexity of Sets of Functions. Ευκλείδης Γ , Tome 17 (1987), p. 50-58. http://geodesic.mathdoc.fr/item/EUG_1987__17_a7/