%0 Journal Article %A I. S. Shikin %T Riemannian waves in relativistic magnetic hydrodynamics %J Doklady Akademii Nauk %D 1964 %P 1240-1243 %V 159 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a10/ %G ru %F DAN_1964_159_6_a10