%0 Journal Article %A Valent, Tullio %T Factorization of mappings and general existence theorems in locally convex spaces %J Rendiconti del Seminario Matematico della Università di Padova %D 2007 %P 127-140 %V 117 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_2007__117__127_0/ %G en %F RSMUP_2007__117__127_0