Birth date: 17.05.1950
Website: https://matob.ru/files/Gushel_R_Z_Book_chapter_00.pdf; https://www.mathedu.ru/indexes/authors/gushel_r_z/author@book/

Publications in Math-Net.Ru

Personal pages:

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Organisations:

• Yaroslavl State Pedagogical University named after K. D. Ushinsky
• Vologda State Pedagogical University