%0 Journal Article %A Beirão da Veiga, H. %T Boundary-value problems for a class of first order partial differential equations in Sobolev spaces and applications to the Euler flow %J Rendiconti del Seminario Matematico della Università di Padova %D 1988 %P 247-273 %V 79 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1988__79__247_0/ %G en %F RSMUP_1988__79__247_0