Guseva, Svetlana, and Lubov Petrichenko. “The Choice of Optimum Cross Section for Overhead Line by Economic intervals’ Method”. Electrical, Control and Communication Engineering 28, no. 1 (January 1, 2011): 37–42. Accessed November 5, 2024. https://ecce-journals.rtu.lv/ecce/article/view/v10144-011-0006-x.