@article{AIF_2010__60_4_1289_0, author = {Nasu, Hirokazu}, title = {Obstructions to deforming curves on a $3$-fold, {II:} {Deformations} of degenerate curves on a del {Pezzo} $3$-fold}, journal = {Annales de l'Institut Fourier}, pages = {1289--1316}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {60}, number = {4}, year = {2010}, doi = {10.5802/aif.2555}, mrnumber = {2722242}, zbl = {1198.14004}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.2555/} }