TY - JOUR AU - A. A. Davydov AU - L. Ortiz-Bobadil'ya TI - Normal forms of folded elementary singular points JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1995 SP - 1260 EP - 1261 VL - 50 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1995_50_6_a7/ LA - en ID - RM_1995_50_6_a7 ER -