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The review of reports presented at the international conference 1st Shirokova Readings, held on November 27-28, 2023 on the basis of the Faculty of Philology of Lomonosov Moscow State University, dedicated to the memory of the founder of the Soviet school of Bohemistics, Honorary Doctor of Charles University in Prague and Honored Professor of Moscow State University A.G. Shirokova, is presented. The conference was attended by more than 50 researchers from Moscow, St. Petersburg, Samara, Saratov, Perm, Penza, Chelyabinsk, Sevastopol, Donetsk, Minsk, Baku, Brno, Budapest, Belgrade, Skopje.
Izotov et al. (Sun,) studied this question.