%0 Journal Article %A Bank, Steven %T An existence theorem for solutions of second order non-linear ordinary differential equations in the complex domain %J Rendiconti del Seminario Matematico della Università di Padova %D 1968 %P 276-299 %V 41 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1968__41__276_0/ %G en %F RSMUP_1968__41__276_0