D. Hurova and A. Dolbin, V International Scientific Conference “Condensed Matter and Low Temperature Physics 2025” (CM&LTP 2025)
Kharkiv, Ukraine (June 2th–6th) 2025, Low Temp. Phys. 52, (2025) [Fiz. Nyzk. Temp. 52, 3–4, (2025)].