USE OF THE BH CURVES APPROXIMATION FOR THE CALCULATION OF MAGNETIC CIRCUITS IN ELECTRICAL MACHINES. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, [S. l.], v. 68, n. 1, p. 42–45, 2023. DOI: 10.59277/RRST-EE.2023.68.1.7. Disponível em: https://journal.iem.pub.ro/rrst-ee/article/view/238.. Acesso em: 3 may. 2024.