Фещенко Богдан Григорович
Публікації
[1] Максименко С. И., Фещенко Б. Г. Гомотопические свойства пространств гладких функций на 2-торе. Український математичний журнал, 66(9), 1205–1212, 2014.
English translation: Sergiy Maksymenko, Bogdan Feshchenko. Homotopy properties of spaces of smooth functions on 2-torus. Ukrainian Mathematical Journal, 66(9), 1205–1212, 2014. arXiv:1401.2296
[2] Sergiy Maksymenko and Bohdan Feshchenko. Orbits of smooth functions on 2–torus and their homotopy types. Matematychni Studii, 44(1), 67–83, 2015. arXiv:1409.0502
[3] Sergiy Maksymenko and Bohdan Feshchenko. Smooth functions on 2-torus whose Kronrod-Reeb graph contains a cycle. Methods of Functional Analysis and Topology, 21(1), 22–40, 2015. arXiv:1411.6863
[4] Богдан Фещенко. Деформацiї гладких функцiй на 2-торi, граф Кронрода-Рiба яких є деревом. Працi Iнституту математики НАН України, 12(6), 22–40, 2015.
English translation: Bohdan Feshchenko. Deformations of smooth function on 2-torus whose KR-graph is a tree. Proceedings of National Academy of Sciences of Ukraine, 12(6), 22–40, 2015. arXiv:1804.08966
[5] Bohdan Feshchenko. Actions of finite groups and smooth functions on surfaces. Methods of Functional Analysis and Topology, 22(3), 210–219, 2016. arXiv:1610.01219
[6] Bohdan Feshchenko. Deformations of smooth functions on 2-torus. Proceedings of the International Geometry Center, 12(3), 30–50, 2019. arXiv:1903.01753
[7] Anna Kravchenko and Bohdan Feshchenko. Automorphisms of Kronrod-Reeb graphs of Morse functions on 2-torus. Methods of Functional Analysis and Topology , 26(1), 88–96, 2020. arXiv:1912.00624
[8] Bohdan Feshchenko. Deformations of circle-valued functions on 2-torus. Proceedings of the International Geometry Center 14(2), 117–136, 2021. arXiv:2104.06151
[9] Bohdan Feshchenko Homotopy type of stabilizers of circle-valued functions with non-isolated singularities on surfaces. arXiv:2305.08255, 9 p., 2023
[10] Богдан Фещенко. Алгебраїчна структура фундаментальної групи орбiт гладких функцiй на 2-торi. “Актуальнi проблеми сучасної математики: методи, моделi та застосування” Збiрник праць Iн-ту математики НАН України , 2024. (review paper, in Ukrainian)
[11] Bohdan Feshchenko. Normal forms of functions with degenerate singularities on surfaces equipped with semi-free circle actions. arXiv:2412.18944, 18 p., 2024
English translation: Sergiy Maksymenko, Bogdan Feshchenko. Homotopy properties of spaces of smooth functions on 2-torus. Ukrainian Mathematical Journal, 66(9), 1205–1212, 2014. arXiv:1401.2296
[2] Sergiy Maksymenko and Bohdan Feshchenko. Orbits of smooth functions on 2–torus and their homotopy types. Matematychni Studii, 44(1), 67–83, 2015. arXiv:1409.0502
[3] Sergiy Maksymenko and Bohdan Feshchenko. Smooth functions on 2-torus whose Kronrod-Reeb graph contains a cycle. Methods of Functional Analysis and Topology, 21(1), 22–40, 2015. arXiv:1411.6863
[4] Богдан Фещенко. Деформацiї гладких функцiй на 2-торi, граф Кронрода-Рiба яких є деревом. Працi Iнституту математики НАН України, 12(6), 22–40, 2015.
English translation: Bohdan Feshchenko. Deformations of smooth function on 2-torus whose KR-graph is a tree. Proceedings of National Academy of Sciences of Ukraine, 12(6), 22–40, 2015. arXiv:1804.08966
[5] Bohdan Feshchenko. Actions of finite groups and smooth functions on surfaces. Methods of Functional Analysis and Topology, 22(3), 210–219, 2016. arXiv:1610.01219
[6] Bohdan Feshchenko. Deformations of smooth functions on 2-torus. Proceedings of the International Geometry Center, 12(3), 30–50, 2019. arXiv:1903.01753
[7] Anna Kravchenko and Bohdan Feshchenko. Automorphisms of Kronrod-Reeb graphs of Morse functions on 2-torus. Methods of Functional Analysis and Topology , 26(1), 88–96, 2020. arXiv:1912.00624
[8] Bohdan Feshchenko. Deformations of circle-valued functions on 2-torus. Proceedings of the International Geometry Center 14(2), 117–136, 2021. arXiv:2104.06151
[9] Bohdan Feshchenko Homotopy type of stabilizers of circle-valued functions with non-isolated singularities on surfaces. arXiv:2305.08255, 9 p., 2023
[10] Богдан Фещенко. Алгебраїчна структура фундаментальної групи орбiт гладких функцiй на 2-торi. “Актуальнi проблеми сучасної математики: методи, моделi та застосування” Збiрник праць Iн-ту математики НАН України , 2024. (review paper, in Ukrainian)
[11] Bohdan Feshchenko. Normal forms of functions with degenerate singularities on surfaces equipped with semi-free circle actions. arXiv:2412.18944, 18 p., 2024