American Institute of Electrical Engineers, Transactions of the
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 1309 - 1317
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 1299 - 1309
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 1071 - 1079