List of citations in Numdam for : On the non-existence of time-dependent fluid spheres in general relativity obeying an equation of state

Annales de l'institut Henri Poincaré. Section A, Physique Théorique, Volume 27 (1977) no. 2, pp. 175-183.

Annales de l'I.H.P. Physique théorique, Volume 39 (1983) no. 2, pp. 101-117.