@article{AIF_2017__67_4_1783_0, author = {Jahnel, J\"org and Schindler, Damaris}, title = {Del {Pezzo} surfaces of degree four violating the {Hasse} principle are {Zariski} dense in the moduli scheme}, journal = {Annales de l'Institut Fourier}, pages = {1783--1807}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {67}, number = {4}, year = {2017}, doi = {10.5802/aif.3122}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.3122/} }