%0 Journal Article %A Heil, Wolfgang %T On 3-Manifolds with Sufficiently Large Decompositions %J Canadian journal of mathematics %D 1971 %P 746-748 %V 23 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-082-0/ %R 10.4153/CJM-1971-082-0 %F 10_4153_CJM_1971_082_0