@article{IM2_2004_68_2_a9, author = {I. A. Cheltsov}, title = {Conic bundles with big discriminant loci}, journal = {Izvestiya. Mathematics }, pages = {429--434}, publisher = {mathdoc}, volume = {68}, number = {2}, year = {2004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2004_68_2_a9/} }