Acta mathematica scientia,Series B ›› 1988, Vol. 8 ›› Issue (2): 165-179.

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THE MODIFIED HELMHOLTZ EQUATIONS AND THEIR BOUNDARY VALUE PROBLEMS

Huang Liede   

  1. Tongji University, Shanghai
  • Received:1986-06-13 Online:1988-06-25 Published:1988-06-25
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