TY - JOUR AU - Gompf, Robert TI - Minimal genera of open 4–manifolds JO - Geometry & topology PY - 2017 SP - 107 EP - 155 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2017.21.107/ DO - 10.2140/gt.2017.21.107 ID - GT_2017_21_1_a1 ER -