TY - JOUR AU - Yu. I. Lyubarskii TI - Basicity of a portion of a root system of a polynomial bundle JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1989 SP - 67 EP - 68 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1989_23_3_a11/ LA - ru ID - FAA_1989_23_3_a11 ER -