%0 Journal Article %A V. G. Zhuravlev %T Sums of squares over the Fibonacci $\circ$-ring %J Zapiski Nauchnykh Seminarov POMI %D 2006 %P 165-190 %V 337 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2006_337_a9/ %G ru %F ZNSL_2006_337_a9