%0 Journal Article %A Carroll, Robert %A State, Emile %T Existence Theorems for Some Weak Abstract Variable Domain Hyperbolic Problems %J Canadian journal of mathematics %D 1971 %P 611-626 %V 23 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-069-9/ %R 10.4153/CJM-1971-069-9 %F 10_4153_CJM_1971_069_9