TY  - JOUR
AU  - Calcut, Jack S
AU  - Haggerty, Patrick V
TI  - Connected sum at infinity and 4–manifolds
JO  - Algebraic and Geometric Topology
PY  - 2014
SP  - 3281
EP  - 3303
VL  - 14
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.3281/
DO  - 10.2140/agt.2014.14.3281
ID  - 10_2140_agt_2014_14_3281
ER  -