TY  - JOUR
AU  - Steven Boyer
TI  - Realization of simply-connected 4-manifolds with a given boundary.
JO  - Commentarii mathematici Helvetici
PY  - 1993
SP  - 20
EP  - 47
VL  - 68
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1993__68_2_140292/
ID  - CMH_1993__68_2_140292
ER  -