Phạm Minh Tú, dang quoc, vuong and Bùi Đức Hùng (2022) “ Study of number and size of air-gaps in core of shunt reactors in tranmission lines of high and supper high voltages”, Journal of Military Science and Technology, (80), pp. 23–30. doi: 10.54939/1859-1043.j.mst.80.2022.23-30.