Díaz Díaz, Jesús IldefonsoAlvino, A.Trombetti, G.Lions, P.L.2023-06-202023-06-201996-030010-364010.1002/(SICI)1097-0312(199603)49:3<217::AID-CPA1>3.0.CO;2-Ghttps://hdl.handle.net/20.500.14352/57410We give some comparison results for elliptic equations by using Steiner symmetrization.spajournal articlehttp://onlinelibrary.wiley.com/doi/10.1002/(SICI)1097-0312(199603)49:3%3C217::AID-CPA1%3E3.0.CO;2-G/pdfhttp://onlinelibrary.wiley.com/restricted access517.956.2parabolic equationsGeometría diferencialEcuaciones diferenciales1204.04 Geometría Diferencial1202.07 Ecuaciones en Diferencias