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The chromosomal race Serov of the common shrew ( Sorex araneus ) known in the Urals and Western Siberia was found for the first time in ten areas studied in the European Cis-Ural region at least 300(More)
The antifriction properties of coatings in the form of a nanocomposite of a silica layer with molybdenum disulfide nanoparticles distributed in it, whose average sizes are 70, 64, 61, and 53 nm and(More)