Scientific collection "Moscow and Eastern Europe. National-territorial problems and the situation of minorities in the countries of the region. Events. Facts. Assessments" is dedicated to the memory of Larisa Semyonovna Lykoshina, a Russian researcher, a well-known specialist in the history of Poland, Russian-Polish relations and problems of modern Eastern Europe. At the Institute of Slavic Studies of the Russian Academy of Sciences in the past few years, she led a scientific project on this issue. Colleagues and friends of Larisa Semenovna complete the work she started with real work.