Graduate School of Mathematical Sciences, The University of Tokyo
Journal of Mathematical Sciences, The University of Tokyo. Vol. 6 (1999), No. 2, Page 397-414
In this article, we prove that any $\Bbb Q$-Calabi-Yau 3-fold with only ordinary terminal singularities and any $\Bbb Q$-Fano 3-fold of Fano index 1 with only terminal singularities have $\Bbb Q$-smoothings.