Lysynskyi Mykola Vasylovych

1. Lysynskyi, M., Maksymenko, S. (2026). Classification of Differentiable Structures on the Non-hausdorff Line with Two Origins. In: Ulan, M., Combe, N.C. (eds) Geometric Methods in Physical Systems: From Differentiable Structures to Applications. Tutorials, Schools, and Workshops in the Mathematical Sciences. Birkhäuser, Cham. https://doi.org/10.1007/978-3-032-00399-7_1

2. Mykola Lysynskyi, Sergiy Maksymenko,
Differentiable structures on a union of two open sets,
Topology and its Applications,
Volume 378,
2026,
109687,
ISSN 0166-8641,
https://doi.org/10.1016/j.topol.2025.109687.