%0 Journal Article %A R. Peretz %T The 2-$d$ Jacobian conjecture, the $d$-inversion approximation and its natural boundary %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 210-225 %V 373 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_373_a13/ %G en %F ZNSL_2009_373_a13