Quasi–one-dimensional charge density wave in electromagnetic field arbitrary oriented to conducting chains: Generalized Fröhlich relationsA. S. Rozhavsky, Y. V. Pershin and I. A. RomanovskyEurophys. Lett., 46 1 (1999) 50-55DOI: https://doi.org/10.1209/epl/i1999-00561-8