<https://rgbs.ru/resources/book/new/2021-2/3-kv-2020-g/#webpage>
<http://schema.org/dateModified>
"2020-12-01T01:44:41+00:00"^^<http://schema.org/Date>
<https://rgbs.ru/resources/book/new/2021-2/3-kv-2020-g/>