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Information × Registration Number 0115U005528, ( 0219U102217  ) R & D request Title Approximate methods of integration of differential equations and their systems Head Chornenka Volodymyrivna Olena V., Кандидат фізико-математичних наук Registration Date 20-10-2015 Organization Nizhyn Mykola Gogol State University popup.description1 popup.nrat_date 2024-12-10 Close