%0 Journal Article %A Mansouri, R. %T On the non-existence of time-dependent fluid spheres in general relativity obeying an equation of state %J Annales de l'institut Henri Poincaré. Section A, Physique Théorique %D 1977 %P 175-183 %V 27 %N 2 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1977__27_2_175_0/ %G en %F AIHPA_1977__27_2_175_0