TY - JOUR AU - A. Ya. Mal'tsev TI - The averaging of Hamiltonian structures in the discrete variant of Whitham's method JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 214 EP - 216 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1998_53_1_a9/ LA - en ID - RM_1998_53_1_a9 ER -