TY - JOUR AU - G. P. Kykin AU - G. A. Noskov AU - V. N. Remeslennikov TI - Fourth Regional School on Theory of Manifolds of Algebraic Systems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1987_42_2_a31/ LA - ru ID - RM_1987_42_2_a31 ER -