title: Visual sources in rare science books: Importance of their digitization
abstract: The significance of digitalization of visual sources in rare science books for potential research and studies is emphasized. The consistent information growth in the modern world evokes the problem of selecting sources. Often, the significant fraction of these sources is outside the purview of researchers, which results in information entropy. This is particularly true for the rare scientific books and their visual components. Until recently, the visual sources, i. e. films, photos, posters, pos
journal: Scientific and Technical Libraries