%0 Journal Article %A M. N. Yakovlev %T Existence of $2^n$ solutions of a system of $n$ nonlinear equations in $n$ unknowns %J Zapiski Nauchnykh Seminarov POMI %D 2002 %P 263-268 %V 284 %U http://geodesic.mathdoc.fr/item/ZNSL_2002_284_a13/ %G ru %F ZNSL_2002_284_a13