%0 Journal Article %A Bannai, Eiichi %A Bannai, Etsuko %A Hirao, Masatake %A Sawa, Masanori %T On the existence of minimum cubature formulas for Gaussian measure on $\mathbb R^{2}$ of degree $t$ supported by $[\frac{t}{4}]+1$ circles %J Journal of Algebraic Combinatorics %D 2012 %P 109-119 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2012__35_1_a3/ %G en %F JAC_2012__35_1_a3