%0 Journal Article %A S. M. Natanzon %T Singularities and Noncommutative Frobenius Manifolds %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2007 %P 143-155 %V 259 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2007_259_a9/ %G ru %F TM_2007_259_a9