TY - JOUR AU - A. V. Grishin TI - On the theory of intersection at a~normal point of an algebraic surface JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 VL - 28 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1973_28_5_a13/ LA - ru ID - RM_1973_28_5_a13 ER -