%0 Journal Article %A Wyman, Max %T Jeffery-Williams Lecture, 1976 Non-Static Radially Symmetric Distributions of Matter %J Canadian mathematical bulletin %D 1976 %P 343-357 %V 19 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-052-0/ %R 10.4153/CMB-1976-052-0 %F 10_4153_CMB_1976_052_0