%0 Journal Article %A A. N. Varchenko %T Estimate of the number of zeros of an abelian integral depending on a parameter and limit cycles %J Funkcionalʹnyj analiz i ego priloženiâ %D 1984 %P 14-25 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1984_18_2_a1/ %G ru %F FAA_1984_18_2_a1