54 



BELL SYSTEM TECHNICAL JOURNAL 



1.0 



o.a 



0.4 

 0.3 



0.2 



0.1 

 0.08 



0.06 



0.04 

 0.03 



0.01 

 0.008 



0.004 

 0.003 



0.002 

 0.001 



Fig. A1.3— The correct value of A'o(A') (solid line), - J7 + In (^)? /o(A') from the 



series expansion 15 (left dashed line), and the first term of the asymptotic series 19 

 (right dashed line). 



