Aarden, J. M. C <br/><br/>
Preconditioned CG - type methods for solving the coupled system of fundamental semiconductor equations 
J. M. C. Aarden, K. E. Karlsson 
 - Nijmegen  Dep. of mathematics catholic univ  1989 
 - 17 p  fig  20 cm 
 - Report 8924 .
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