%0 Journal Article %A A. N. Zaitseva %T The number of solutions to some systems of equations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2010 %P 47-50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2010_2_a9/ %G ru %F VMUMM_2010_2_a9