00910nam0-2200301---450-99001005486040332120160318150005.0001005486FED01001005486(Aleph)001005486FED0100100548620160318d2016----km-y0itay50------baengDEy---a---001yyExistence theorem for certain systems of nonlinear partial differential equationsYvonne Fourès-BruhatBerlinMax-Planck-Institut für Wissenschaftsgeschichte201665 p.30 cmPreprintMax-Planck-Institut für Wissenschaftsgeschichte480RelativitàGravitàFourès-Bruhat,YvonneITUNINARICAUNIMARCBK99001005486040332123-344DIPFIS 24618FI1FI1UNINA