TY - JOUR AU - S. I. Svinolupov AU - V. V. Sokolov TI - Representations of contragradient Lie algebras in contact vector fields JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1991 SP - 76 EP - 78 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a13/ LA - ru ID - FAA_1991_25_2_a13 ER -