%0 Journal Article %A S. S. Ryshkov %A R. M. Erdahl %T The geometry of the integer roots of some quadratic equations in several unknowns %J Doklady Akademii Nauk %D 1982 %P 561-563 %V 267 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_267_3_a10/ %G ru %F DAN_1982_267_3_a10