TY - JOUR AU - J. N. Mather TI - Stability of $C^\infty$ mappings. IV. Classification of stable germs by $\mathbf R$-algebras JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 VL - 28 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1973_28_6_a8/ LA - ru ID - RM_1973_28_6_a8 ER -