%0 Journal Article %A Jörg Jahnel %A Damaris Schindler %T On the Brauer–Manin obstruction for degree-four del Pezzo surfaces %J Acta Arithmetica %D 2016 %P 301-319 %V 176 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8123-8-2016/ %R 10.4064/aa8123-8-2016 %G en %F 10_4064_aa8123_8_2016