Trailers, 2000l-2500 l, 2019, 8 days of release, Ukraine

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Landau and Lifshitz write something like "Electrodynamics of continuous media", and in one chapter(//tractor-service.com)
obtained some crazy formula using the Maxwell tensor
stressed in an anisotropic environment. And on the trail. day Lifshitz says "Listen, I yesterday
I lost three sheets of schedules in the tram. What to do?". "And what?", says Landau,
"let's write as usual: "from where it is obvious..."".