TY - JOUR AU - Beirão da Veiga, H. TI - Boundary-value problems for a class of first order partial differential equations in Sobolev spaces and applications to the Euler flow JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1988 SP - 247 EP - 273 VL - 79 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1988__79__247_0/ LA - en ID - RSMUP_1988__79__247_0 ER -