TY - JOUR AU - Yu, Tony Yue TI - Enumeration of holomorphic cylinders in log Calabi–Yau surfaces, II : Positivity, integrality and the gluing formula JO - Geometry & topology PY - 2021 SP - 1 EP - 46 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.1/ DO - 10.2140/gt.2021.25.1 ID - GT_2021_25_1_a0 ER -