TY - JOUR AU - Smirnov, Gleb TI - From flops to diffeomorphism groups JO - Geometry & topology PY - 2022 SP - 875 EP - 898 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2022.26.875/ DO - 10.2140/gt.2022.26.875 ID - GT_2022_26_2_a5 ER -