%0 Journal Article %A Denson Hill, C. %A Nacinovich, Mauro %T Non completely solvable systems of complex first order PDEs %J Rendiconti del Seminario Matematico della Università di Padova %D 2013 %P 129-170 %V 129 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_2013__129__129_0/ %G en %F RSMUP_2013__129__129_0