TY - JOUR AU - N. A. Kirin TI - Vassiliev invariants and finite-dimensional approximations of the Euler equation in magnetohydrodynamics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2010 SP - 161 EP - 169 VL - 270 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2010_270_a10/ LA - ru ID - TM_2010_270_a10 ER -