@article{10_46298_epiga_2017_volume1_1518, author = {Koll\'ar, J\'anos}, title = {Conic bundles that are not birational to numerical {Calabi{\textendash}Yau} pairs}, journal = {\'Epijournal de G\'eom\'etrie Alg\'ebrique}, publisher = {mathdoc}, volume = {1}, year = {2017}, doi = {10.46298/epiga.2017.volume1.1518}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.46298/epiga.2017.volume1.1518/} }