under the editorship of V.I. Arnold ; translated by Ian Porteous ; based on a previous translation by Mark Reynolds ; : Basel, : Boston. -- Birkhäuser, 1985. -- (Monographs in mathematics ; 82 . Singularities of differentiable maps / V.I. Arnold, S.M. Gusein-Zade, A.N. Varchenko ; v. 1).