%0 Journal Article %T Linear perturbations of the Bloch type of space-periodic magnetohydrodynamic steady states. I. Mathematical preliminaries %A Chertovskih, R.A. %A Zheligovsky, V.A. %K Kinematic dynamo problem, hydrodynamic linear stability problem, magnetohydrodynamic linear stability problem, Bloch mode, magnetic α-effect, AKA-effect, combined magnetohydrodynamic α-effect, magnetic eddy diffusivity, eddy viscosity, scale separation. %J Russian Journal of Earth Sciences %D 2023 %N 23 %P 19 %I Geophysical Center of the Russian Academy of Sciences