Electrodynamics of continuous media 2026-02-15T18:19:36+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Landau, L. D. (Lev Davidovich), 1908-1968. ) (Course of theoretical physics ;, 2007)