id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
asir-4687	Levin, Boris	Blast Wave	2022	12	.pdf	application/pdf	4991	280	54	After the integral equations for metal antennas, an equation was written for a straight slot antenna (Pheld, 1948), and a rigorous method was proposed for the analysis of metal and slot antennas with constant and varying along the length surface impedance (Miller, 1954). 2. Integral Equations The integral equations of Hallen and Leontovich played a most important role in the development of antenna theory.	cache/asir-4687.pdf	txt/asir-4687.txt