986 THE BELL SYSTEM TECHNICAL JOURNAL, JULY 1954 



The case A = was integrated on an analogue-computer, and the 

 results are shown in Fig. 14(b). The computation was restricted to the 

 range | x I < /^- Beyond these values, the heUx-problem was discussed 

 only qualitatively. 



REFERENCES 



1. M. L. Kales, H. N. Chait, and N. G. Sakiotis, Letter to the Editor, J. Appl. 



Phys., 24, No. 6. 



2. Erd^ivi, Magnus, Oberhettinger and Tricomi, Higher Transcendental Func- 



tions, I, McGraw-Hill, 1953. 



3. E. H. Turner, I. R. E. Proc, 41, p. 937, July, 1953. 



4. J. S. Cook, R. Kompfner, and H. Suhl, Non-Reciprocal Loss in Traveling 



Wave Ferrite Attenuators, Letter to Editor, I. R. E. Proc, to be published. 



