%0 Journal Article %A A. S. Zolotov %T On the lower bondary for time complexity of a decidability problem of a theory of integers with a successor function and the least fixed point operator %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2016 %P 97-109 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2016_3_a7/ %G ru %F VTPMK_2016_3_a7