%0 Journal Article %A P. P. Zabreiko %A A. V. Krivko-Krasko %T Finite systems of equations and implicit functions.~I %J Trudy Instituta matematiki %D 2009 %P 3-14 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2009_17_2_a0/ %G ru %F TIMB_2009_17_2_a0