%0 Journal Article %A N. K. Vereshchagin %T Effective upper bounds for the number of zeros of a linear recurrence sequence %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1986 %P 25-30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1986_1_a6/ %G ru %F VMUMM_1986_1_a6