%0 Journal Article %A Jesse Ira Deutsch %T Universality of a non-classical integral quadratic form over $\mathbb Q ( \sqrt 5 )$ %J Acta Arithmetica %D 2009 %P 229-242 %V 136 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa136-3-3/ %R 10.4064/aa136-3-3 %G en %F 10_4064_aa136_3_3