 Usage:  Pii = arofva(bmat,ord,pkmax,di)  
 
 Input:

  bmat                   matrix 
                         
  ord                    vector, order of series 
                         
  pkmax                  scalar 
                         
  di                     vector, dimensions 
                         
 Output:

  Pii                    matrix 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
