%0 Journal Article %A Barozzi, E. %A Emmer, M. %A González, E. H. A. %T Lagrange multipliers and variational methods for equilibrium problems of fluids %J Rendiconti del Seminario Matematico della Università di Padova %D 1991 %P 35-53 %V 85 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1991__85__35_0/ %G en %F RSMUP_1991__85__35_0