Proceedings of the IRE
Proceedings of the IRE > 1939 > 27 > 9 > 541 - 547
Proceedings of the IRE > 1939 > 27 > 9 > 535 - 540
Proceedings of the IRE > 1940 > 28 > 6 > 277
Proceedings of the IRE > 1939 > 27 > 9 > 541 - 547
Proceedings of the IRE > 1939 > 27 > 9 > 535 - 540
Proceedings of the IRE > 1940 > 28 > 6 > 277