%0 Journal Article %A N. V. Budarina %T Deformations of Diophantine systems for quadratic forms of the root latticesĀ $A_n$ %J Zapiski Nauchnykh Seminarov POMI %D 2004 %P 5-14 %V 314 %U http://geodesic.mathdoc.fr/item/ZNSL_2004_314_a0/ %G ru %F ZNSL_2004_314_a0