by E.M. Lifshitz ; translated from the Russian by J.B. Sykes and M.J. Kearsley. by L.D. Landau and E.M. Lifshitz ; translated from the Russian by J.B. Sykes and M.J. Kearsley. by L.D. Landau and E.M. Lifshitz ; translated from the Russian by J.B. Sykes, J.S. Bell and M.J. Kearsley. by L.D. Landau and E.M. Lifshitz ; translated from the Russian by J.B. Sykes and J.S. Bell. by L.D. Landau and E.M. Lifshitz ; translated from the Russian by J.B. Sykes and W.H. Reid. by E.M. Lifshitz and L.P. Pitaevskii ; translated from the Russian by J.B. Sykes and R.N. Franklin. L.D. Landau and E.M. Lifshitz ; translated from the Russain by J.B. Sykes and J.S. Bell. E.M. Lifshitz, L.P. Pitaevskii ; translated from the Russian by J.B. Sykes and R.N. Franklin. L. D. Landau and E. M. Lifshitz ; translated from the Russian by J. B. Sykes and W. H. Reid. V.B. Berestetskii, E.M. Lifshitz, and L.P. Pitaevskii ; translated from the Russian by J. B. Sykes and J. S. Bell.