%0 Journal Article %A A. A. Oshemkov %T Classification of hyperbolic singularities of rank zero of integrable Hamiltonian systems %J Sbornik. Mathematics %D 2010 %P 1153-1191 %V 201 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2010_201_8_a4/ %G en %F SM_2010_201_8_a4