Search (2 results, page 1 of 1)

  • × author_ss:"Dewdney, A.K."
  • × language_ss:"d"
  • × year_i:[1980 TO 1990}
  1. Dewdney, A.K.: Moderne Computer-Verschlüsselungsmethoden (1989) 0.00
    0.0037918652 = product of:
      0.0075837304 = sum of:
        0.0075837304 = product of:
          0.015167461 = sum of:
            0.015167461 = weight(_text_:s in 672) [ClassicSimilarity], result of:
              0.015167461 = score(doc=672,freq=4.0), product of:
                0.055801827 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.05132441 = queryNorm
                0.2718094 = fieldWeight in 672, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=672)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Nachtrag in H.7, S.10
    Source
    Spektrum der Wissenschaft. 1989, H.1, S.6-
  2. Dewdney, A.K.: Chiffriermethoden von Caesar bis zur ENIGMA (1988) 0.00
    0.0026812535 = product of:
      0.005362507 = sum of:
        0.005362507 = product of:
          0.010725014 = sum of:
            0.010725014 = weight(_text_:s in 7575) [ClassicSimilarity], result of:
              0.010725014 = score(doc=7575,freq=2.0), product of:
                0.055801827 = queryWeight, product of:
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.05132441 = queryNorm
                0.19219826 = fieldWeight in 7575, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.0872376 = idf(docFreq=40523, maxDocs=44218)
                  0.125 = fieldNorm(doc=7575)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Spektrum der Wissenschaft. 1988, H.12, S.8-