Alvino, Angelo; Diaz, Jesus Ildefonso; Lions, Pierre-Louis; Trombetti, Guido Équations elliptiques et symétrisation de Steiner. (Elliptic equations and Steiner symmetrization). (French. Abridged English version) Zbl 0795.35022 C. R. Acad. Sci., Paris, Sér. I 314, No. 13, 1015-1020 (1992). Summary: We present a new proof of comparison results via Steiner symmetrization for solutions of elliptic equations. This proof relies upon a “level sets” argument. Cited in 1 ReviewCited in 5 Documents MSC: 35J25 Boundary value problems for second-order elliptic equations 35B05 Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs Keywords:Steiner symmetrization PDFBibTeX XMLCite \textit{A. Alvino} et al., C. R. Acad. Sci., Paris, Sér. I 314, No. 13, 1015--1020 (1992; Zbl 0795.35022)