%0 Journal Article %A G. S. Petrov %T The problem of the number of zeros of an elliptic integral is semialgebraic %J Matematičeskie zametki %D 1988 %P 393-401 %V 44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1988_44_3_a10/ %G ru %F MZM_1988_44_3_a10