TY - JOUR AU - Liu, Haidong AU - Svaldi, Roberto TI - Rational curves and strictly nef divisors on Calabi-Yau threefolds JO - Documenta mathematica PY - 2022 SP - 1581 EP - 1604 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_2022__27__a27/ LA - en ID - DOCMA_2022__27__a27 ER -