Tsap, Yurii, and Yuliya Kopylova. “Boundary Conditions and MHD Equilibrium of Force-Free Magnetic Flux Ropes”. Acta Astrophysica Taurica 5, no. 1 (March 28, 2024): 1–4. Accessed April 13, 2024. https://astrophysicatauricum.org/index.php/aat/article/view/68.