%0 Journal Article %A Nirenberg, L. %T On fully nonlinear elliptic equations of second order %J Séminaire Goulaouic-Schwartz %Z talk:16 %D 1988-1989 %P 1-6 %I Ecole Polytechnique, Centre de Mathématiques %U https://www.numdam.org/item/SEDP_1988-1989____A17_0/ %G en %F SEDP_1988-1989____A17_0