TY - JOUR AU - O. V. Lychagina TI - Normal forms of Poisson structures in three-dimensional space JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1996 SP - 741 EP - 742 VL - 51 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1996_51_4_a10/ LA - en ID - RM_1996_51_4_a10 ER -