TY - JOUR AU - G. A. Omel'yanov TI - Existence of a solution to the equations of magnetohydrodynamics with helical symmetry in the tokamak approximation JO - Matematičeskie zametki PY - 1993 SP - 72 EP - 88 VL - 53 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_53_6_a8/ LA - ru ID - MZM_1993_53_6_a8 ER -