Comment on “Instability of the Shukla mode in a dusty plasma containing equilibrium density and magnetic field inhomogeneities” [Phys. Plasmas11, 1732 (2004)] and “New resonance and cut-off for low-frequency electromagnetic waves in dusty magnetoplasmas” [Phys. Plasmas11, 2307 (2004)]
2004Physics of Plasmas
